Traveling from Islip Terrace to Buffalo covers approximately 429.7 miles across New York state. Expect a total driving time of about 8 hours and 58 minutes, making this a significant trek that is best approached as a two-day journey rather than a single-day haul. You will primarily utilize I-86, the Christopher Columbus Highway, and I-81 to navigate your way across the Northeast. Budget around $70 for fuel to complete the trip comfortably. While the route is highway-focused, splitting the drive into two days allows you to manage the distance without excessive fatigue. This journey takes you from the coastal environment of Long Island through the diverse landscapes of upstate New York.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
214.9 miles from Islip Terrace, NY
A natural place for your longest stop of the day
, about 4h 27m into the drive
.
Main Roads
Road
Distance
Duration
I 86
100 mi
1h 56m
Christopher Columbus Highway
68.2 mi
1h 20m
I 81
58.1 mi
1h 9m
Genesee Expressway
32.9 mi
37m
I 380
27.7 mi
30m
Southern State Parkway
25 mi
31m
Keystone Shortway
17.3 mi
24m
Aurora Expressway
12.5 mi
14m
Longest stretch:
I 86
— 100 mi, about 1h 56m
Turn-by-Turn Driving Directions
Step-by-step road directions between Islip Terrace, NY and Buffalo, NY.
1
Start on NY 27
2.0 mi·2 min·Sunrise Highway
2
Take the exit
442 ft·18 sec
Exit 46AToward NY 27A, CR 85: Montauk Highway, Oakdale, Great RiverUse the straight / slight right lanes.
3
Turn right onto NY 27A
1.2 mi·2 min·Montauk Highway
Use the right lane.
4
Take the ramp
0.2 mi·27 sec
Toward To NY 27: Southern Parkway west, New York
5
Merge onto H
6.9 mi·8 min·Heckscher State Parkway
Use the straight / slight right lanes.
6
Continue on SO
0.1 mi·9 sec·Southern State Parkway
7
Keep slight left at fork onto SO
25 mi·31 min·Southern State Parkway
Use the slight left lane.
8
Take the exit
0.3 mi·43 sec
Toward Cross Island Parkway North, Whitestone BridgeUse the slight right lane.
9
Merge onto CI
1.3 mi·1 min·Cross Island Parkway
10
Take the exit
317 ft·9 sec
Exit 26BToward NY 24: UBS Arena-Belmont ParkUse the slight right lane.
11
Keep slight left at fork
437 ft·12 sec
Toward NY 24 West: Hempstead AvenueUse the slight left / slight right lanes.
12
Keep slight right at fork
0.1 mi·15 sec
Toward Cross Island Parkway North, Hempstead Avenue West
13
Keep slight right at fork
266 ft·8 sec
Toward Hempstead Avenue WestUse the slight left / slight right lanes.
14
Continue on this road
0.1 mi·13 sec·this road
Toward Grandstand, Hempstead Avenue West
15
Keep slight left at fork
100 ft·4 sec
Toward Hempstead Avenue
16
Turn right onto NY 24
1.0 mi·2 min·Hempstead Avenue
Use the right lane.
17
Turn left onto Jamaica Avenue
0.1 mi·17 sec·Jamaica Avenue
18
Turn right onto NY 24
0.7 mi·1 min·212th Street
19
Continue on I 295
5.0 mi·5 min·Clearview Expressway
Toward I 295 North: Clearview Expressway, Through Neck BridgeUse the straight / slight right lanes.
20
Continue on I 295
2.0 mi·3 min·Throgs Neck Bridge
21
Continue on I 295
0.7 mi·1 min·Throgs Neck Expressway
Use the straight / slight right lanes.
22
Keep slight left at fork onto I 295
6.6 mi·8 min·Cross Bronx Expressway
Use the straight / slight right lanes.
23
Keep slight left at fork onto I 95; US 1
0.7 mi·1 min·Trans-Manhattan Expressway
Toward Upper Level
24
Continue on I 95; US 1
0.6 mi·59 sec·George Washington Bridge (upper level)
25
Continue on I 95 EXPR; US 1 EXPR; US 9 EXPR
0.5 mi·48 sec·I 95 EXPR; US 1 EXPR; US 9 EXPR
26
Keep slight left at fork onto I 95 EXPR; US 1 EXPR; US 9 EXPR
0.6 mi·39 sec·I 95 EXPR; US 1 EXPR; US 9 EXPR
Use the straight / slight right lanes.
27
Keep slight left at fork onto I 95 EXPR; NJTP
0.1 mi·8 sec·I 95 EXPR; NJTP
28
Take the exit
0.2 mi·22 sec
Toward I 95 South, NJTP South: HackensackUse the straight / slight right lanes.
29
Keep slight left at fork
0.4 mi·29 sec
Toward I 95 South, NJTP South: HackensackUse the slight left / slight right lanes.
30
Merge onto I 95; NJTP
2.0 mi·2 min·New Jersey Turnpike
Use the straight / slight right lanes.
31
Take the exit
0.8 mi·1 min
Exit 69Toward I 80 West: Paterson, HackensackUse the straight / slight right lanes.
32
Continue on I 80
68 mi·1 hr 20 min·Christopher Columbus Highway
Use the straight / slight right lanes.
33
Keep slight left at fork onto I 80
5.5 mi·8 min·Keystone Shortway
Use the straight / slight right lanes.
34
Keep slight left at fork onto I 80
12 mi·15 min·Keystone Shortway
35
Take the exit
0.7 mi·46 sec
Exit 293Toward I 380 North: Scranton
36
Continue on I 380
28 mi·30 min·I 380
Use the straight lane.
37
Merge onto I 81
58 mi·1 hr 9 min·I 81
Use the straight lane.
38
Keep slight left at fork onto I 86; NY 17
100 mi·1 hr 56 min·I 86; NY 17
Toward I 86: Corning
39
Keep slight left at fork onto I 390
33 mi·37 min·Genesee Expressway
Toward I 390: Rochester
40
Take the exit
0.2 mi·23 sec
Exit 6Toward NY 36: Mount Morris, Letchworth Park
41
Turn left onto NY 36
4.3 mi·7 min·Sonyea Road
42
Continue on NY 36
1.8 mi·4 min·Main Street
43
Continue on NY 36
1.3 mi·1 min·Mount Morris Road
44
Turn left onto CR 64
2.3 mi·3 min·Perry Road
45
Continue on US 20A
7.4 mi·10 min·Leicester Road
46
Continue on US 20A
4.6 mi·8 min·East Buffalo Street
47
Continue on US 20A
1.7 mi·2 min·West Buffalo Road
48
Continue on US 20A
11 mi·15 min·Varysburg Road
49
Continue on US 20A
11 mi·15 min·Big Tree Road
50
Take the ramp
0.2 mi·30 sec
51
Merge onto NY 400
13 mi·14 min·Aurora Expressway
52
Keep slight right at fork
0.2 mi·27 sec
Toward I 90 East: Buffalo
53
Merge onto I 90
1.3 mi·1 min·New York State Thruway
54
Take the exit
0.6 mi·1 min
Exit 53Toward I 190 North: Downtown Buffalo, Niagara FallsUse the straight / slight right lanes.
55
Continue on I 190
4.9 mi·6 min·Niagara Thruway
56
Take the exit
0.2 mi·33 sec
Exit 7Toward Buffalo, Outer Harbor, Church StreetUse the slight right lane.
57
Continue on NY 5
521 ft·21 sec·Church Street
58
Turn left onto NY 384
0.2 mi·29 sec·Delaware Avenue
Use the left lane.
59
Enter roundabout onto NY 384
0.2 mi·30 sec·Niagara Square
60
Arrive at destination
NY 384
Trip Plan
To keep your energy levels high, plan for at least two well-timed stops during your 429.7-mile trek. Since this is a long-distance drive, consider departing early in the morning to avoid peak traffic congestion, which can easily add time to your nearly 9-hour estimate. When planning your itinerary, leverage the 2-day recommendation to break up the monotonous highway stretches and ensure you arrive in Buffalo refreshed. Keep a close eye on your fuel gauge, especially along the more remote sections of I-86, to stay within your $70 budget. A smart strategy is to check your tire pressure before leaving Islip Terrace, as the sustained highway speeds will put more demand on your vehicle than local commuting.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 214.9 miles from Islip Terrace, NY, or about 4h 27m into the drive.
The longest continuous stretch on this route runs about 100 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 95 miles or 2h 3m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 214.9 miles or 4h 27m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 214.9 miles or 4h 27m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 7h 31m
Traffic, exits, and arrival timing usually matter more near Buffalo, NY than in the middle of the route.
Before You Leave
+
Open the route before leaving Islip Terrace, NY so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Islip Terrace, NY
Aim for roughly 215 miles and 4.5 hours of wheel time on this day.
Day 2
Finish the approach into Buffalo, NY
Aim for roughly 215 miles and 4.5 hours of wheel time on this day.
Your first comfortable stop window is around 95 miles from Islip Terrace, NY.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on I 86 for about 100 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 40
5 decision points cluster between mile 2 and 56.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
2 mi into trip|~2m in
Take the exit toward NY 27A, CR 85: Montauk Highway, Oakdale, Great River
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 46A
Toward NY 27A, CR 85: Montauk Highway, Oakdale,...
8
37 mi into trip|~49m in
Keep slight left at fork toward NY 24 West: Hempstead Avenue
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward NY 24 West: Hempstead Avenue
8
37.2 mi into trip|~49m in
Keep slight right at fork toward Hempstead Avenue West
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward Hempstead Avenue West
8
56 mi into trip|~1h 16m in
Take the exit toward I 95 South, NJTP South: Hackensack
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 95 South, NJTP South: Hackensack
8
56.3 mi into trip|~1h 16m in
Keep slight left at fork toward I 95 South, NJTP South: Hackensack
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Toward I 95 South, NJTP South: Hackensack
Fuel & Cost
Regular Gas
$70.73 one way
$141.46 round trip
$4.18/gal25.4 MPG avg150 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.52
$76.48
$152.97
premium
$4.92
$83.28
$166.57
diesel
$5.61
$94.87
$189.74
Estimated Tolls: $23.14
George Washington Bridge
$16.00
Throgs Neck Bridge
$6.55
New Jersey Turnpike
(2 mi)$0.28
Niagara Thruway
(4.9 mi)$0.24
New York State Thruway
(1.3 mi)$0.07
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$71
Tolls
$23
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$224–$334
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 150.3 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $45 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
128.9
1
$45.12
$20.63
Efficient EV
107.4
1
$37.60
$17.19
EV Truck/SUV
171.9
2
$60.16
$27.50
Gas CO2
150 kg
EV CO2
50 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 15, 2026
Origin
Islip Terrace, NY
Night
in Islip Terrace on Saturday
Local time
9:13 PM
EDT
Current temp
44°F
Unavailable
Live forecast
Destination
Buffalo, NY
Night
in Buffalo on Saturday
Local time
9:13 PM
EDT
Current temp
50°F
Unavailable
Live forecast
49°F
Ramapo, NY
215 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
6 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
8h 58m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
General Grant National Memorial
National Memorial
The final resting place of President Ulysses S. Grant and his wife, Julia, is the largest mausoleum in North America. It testifies to a people’s gratitude for the man who ended the bloodiest conflict...
4 mi from route
~11 min detour
Free
near mile 59.3
Caution: Lower Crypt Access Subject to Safe Conditions
Merchant’s clerk, Revolutionary War soldier, first Secretary Treasury of the United States: Alexander Hamilton’s life is memorialized at The Grange, the home he built on a country estate in uptown Man...
5 mi from route
~12 min detour
Free
near mile 59.3
Before the 1960s, almost everything about living authentically as a lesbian, a bisexual person or a gay man was illegal. The Stonewall Uprising on June 28, 1969 is a milestone in the quest for civil r...
9 mi from route
~23 min detour
Free
near mile 59.3
The African Burial Ground stands as the oldest and largest known excavated burial site in North America for both free and enslaved Africans. It offers a profound testament to the enduring legacy of Af...
10 mi from route
~26 min detour
Free
near mile 59.3
Located at the southern tip of Manhattan, Castle Clinton marks the place where New York City began and reflects the growth of both the city and the nation. Built to defend the harbor during the War of...
11 mi from route
~28 min detour
Free
near mile 59.3
Here at Federal Hall, George Washington took the oath of office as the first President of the United States, marking the beginning of the American constitutional republic. This historic site served as...
11 mi from route
~27 min detour
Free
near mile 59.3
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This trip is a highway-focused drive, with 65% of the journey spent on major interstates. You should be prepared for a consistent pace, as the route features a longest uninterrupted stretch of 100 miles on I-86. The road transitions between high-speed highway segments and more moderate sections, requiring you to stay alert during the longer interstate pushes. Because the vast majority of your time is spent on major thoroughfares, the drive offers a straightforward, efficient experience rather than a technical, winding path. You will find that the character of the road remains steady, providing a reliable connection between your starting point and your destination.
65% highway — fuel and pacing are the main things to plan.
60 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 100 mi on I 86.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on I 86 and Christopher Columbus Highway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 2 miles in.
Driving Effort10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 40 significant decision points across 429.7 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 37 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 37.2 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Islip Terrace, NY and Buffalo, NY, road signs point toward Cross Island Parkway North, Hempstead Avenue West, Grandstand, Upper Level, Njtp South: Hackensack and Hackensack - among others.
The largest city in New York State's Niagara Frontier, Buffalo is a city full of surprises. Though Buffalo is sometimes the butt of jokes about chicken wings, its long-suffering sports teams, and the mountains of snow under which it is supposedly buried each winter, those in the know tell a different story: one of vibrant nightlife, world-class museums and cultural attractions, tight-knit neighborhoods with strong community spirit – and the sunniest summers in Northeastern United States.
The longest stretch is about 100 miles on I 86. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 215 miles on day one.
Expect about $23.14 in tolls one way, starting with George Washington Bridge. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Buffalo, NY before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 2 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 37 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 37.2 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Yes — General Grant National Memorial, Hamilton Grange National Memorial and Stonewall National Monument (6 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 9.0 hours each way, a round trip means 18.0 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Buffalo, NY before the return drive.
