Stamford to Suffield Depot is 93.6 miles and takes about 2h 5m via I 95 and I 91, with a fuel budget near $17 and enough daylight to finish in a day. This route stays within Connecticut, moving from the bustling Northeast region towards the more interior Northeast. It's a straightforward trip that's mostly highway driving, making it a convenient option for a quick transit between these two points. Plan for a relatively predictable travel time, with minimal need for complex navigation.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
46.8 miles from Stamford, CT
A natural place for your longest stop of the day
, about 1h 2m into the drive
.
Main Roads
Road
Distance
Duration
I 91
28 mi
34m
Wilbur Cross Parkway
27 mi
33m
I 95
20.3 mi
27m
CT 8
5 mi
5m
Merritt Parkway
3 mi
4m
Ella Grasso Turnpike
2.2 mi
4m
South Street
2.2 mi
4m
Bradley International Airport Connector
1.8 mi
2m
Longest stretch:
I 91
— 28 mi, about 34m
Traffic on I-95
Hour-of-day weekday pattern from 24 FHWA count stations on your route.
Peak
5 PM
~4,341 veh/hr typical
Quietest
2 AM
~657 veh/hr
Peak-to-quiet ratio
6.6×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 5 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Stamford, CT and Suffield Depot, CT.
1
Start on Atlantic Street
0.1 mi·18 sec·Atlantic Street
2
Turn right onto Broad Street
0.3 mi·57 sec·Broad Street
Use the straight / right lanes.
3
Turn right onto Grove Street
0.3 mi·48 sec·Grove Street
4
Take the ramp
0.3 mi·41 sec
Toward I 95 North: New Haven
5
Merge onto I 95
20 mi·27 min·I 95
Use the straight / slight right lanes.
6
Take the exit
0.6 mi·1 min
Exit 27AToward CT 25, CT 8: Trumbull, WaterburyUse the right lane.
7
Continue on CT 8; CT 25
3.2 mi·3 min·CT 8; CT 25
Use the straight / right lanes.
8
Keep slight right at fork onto CT 8
1.8 mi·2 min·CT 8
Toward CT 8 North: Waterbury, New Haven
9
Take the exit
0.7 mi·1 min
Exit 6Toward CT 15 North: Merritt Parkway, New HavenUse the slight right lane.
10
Merge onto CT 15
3.0 mi·4 min·Merritt Parkway
Use the straight / slight right lanes.
11
Continue on CT 15
27 mi·33 min·Wilbur Cross Parkway
Use the straight / slight right lanes.
12
Take the exit
0.3 mi·38 sec
Exit 65AToward I 91 North, CT 66 East: Hartford, MiddletownUse the slight right lane.
13
Merge onto I 91
18 mi·21 min·I 91
Use the straight / slight right lanes.
14
Keep slight right at fork onto I 91
10 mi·12 min·I 91
Use the straight / slight right lanes.
15
Take the exit
0.6 mi·52 sec
Exit 40Toward CT 20: Bradley International AirportUse the straight / slight right lanes.
16
Continue on CT 20
1.8 mi·2 min·Bradley International Airport Connector
17
Take the exit
0.2 mi·36 sec
Toward CT 75: Poquonock, SuffieldUse the straight / slight right lanes.
18
Turn right onto CT 75
2.2 mi·4 min·Ella Grasso Turnpike
Use the right lane.
19
Continue on CT 75
2.2 mi·4 min·South Street
20
Continue on CT 75
0.5 mi·1 min·South Main Street
21
Turn right onto Bridge Street
437 ft·17 sec·Bridge Street
22
Turn left
65 ft·4 sec
23
Arrive at destination
Trip Plan
Given the 2h 5m duration, leaving Stamford in the morning should allow ample time to reach Suffield Depot well before evening. Since this is a relatively short, single-day trip, you have flexibility in your departure time. You won't need to plan for overnight stays, and stops can be brief. Keep an eye on your fuel gauge, especially before embarking on the 28-mile stretch on I 91, as services can be spaced out on interstates.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 46.8 miles from Stamford, CT, or about 1h 2m into the drive.
The longest continuous stretch on this route runs about 28 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 21 miles or 29m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 46.8 miles or 1h 2m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 39m
Traffic, exits, and arrival timing usually matter more near Suffield Depot, CT than in the middle of the route.
Before You Leave
+
Open the route before leaving Stamford, CT 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.
Day 1
Settle into the route from Stamford, CT
This is one driving day of about 93.6 miles and 2h 5m.
Your first comfortable stop window is around 21 miles from Stamford, CT.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on I 91 for about 28 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 16
5 decision points cluster between mile 21.4 and 88.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
21.4 mi into trip|~30m in
Take the exit toward CT 25, CT 8: Trumbull, Waterbury
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the right lane.
Exit 27A
Toward CT 25, CT 8: Trumbull, Waterbury
8
27 mi into trip|~37m in
Take the exit toward CT 15 North: Merritt Parkway, New Haven
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 6
Toward CT 15 North: Merritt Parkway, New Haven
8
57.7 mi into trip|~1h 16m in
Take the exit toward I 91 North, CT 66 East: Hartford, Middletown
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 65A
Toward I 91 North, CT 66 East: Hartford, Middle...
7
86 mi into trip|~1h 51m in
Take the exit toward CT 20: Bradley International Airport
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 40
Toward CT 20: Bradley International Airport
7
88.5 mi into trip|~1h 54m in
Take the exit toward CT 75: Poquonock, Suffield
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 CT 75: Poquonock, Suffield
Fuel & Cost
Regular Gas
$16.55 one way
$33.09 round trip
$4.49/gal25.4 MPG avg33 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.92
$18.12
$36.25
premium
$5.29
$19.49
$38.98
diesel
$5.35
$19.71
$39.43
Estimated Tolls: $0.15
Ella Grasso Turnpike
(2.2 mi)$0.15
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
$17
Tolls
$0
Meals
$25–$50
Total
$42–$67
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 32.7 kg one way.
Prices: EIA weekly data, 2026-06-01.
Driving Electric?
About $10 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
28.1
0
$9.83
$4.49
Efficient EV
23.4
0
$8.19
$3.74
EV Truck/SUV
37.4
0
$13.10
$5.99
Gas CO2
33 kg
EV CO2
11 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
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 May 28, 2026
Origin
Stamford, CT
Afternoon
in Stamford on Wednesday
Local time
2:58 PM
EDT
Current temp
60°F
Mostly Cloudy
NW 7 mph2% chanceLive forecast
Destination
Suffield Depot, CT
Afternoon
in Suffield Depot on Wednesday
Local time
2:58 PM
EDT
Current temp
58°F
Partly Cloudy
N 7 mph2% chanceLive forecast
74°F
Middlefield, CT
47 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.
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
2 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
2h 5m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
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.
Weir Farm National Historical Park
National Historical Park
Visit the home and studio of America's most beloved Impressionist, J. Alden Weir, and walk in the footsteps of generations of world-class artists. Set amidst more than 60 acres of painterly woods, fie...
11 mi from route
~26 min detour
Free
near mile 9.7
From the Sound to the summits: the New England Trail covers 235 miles from Long Island Sound across long ridges to scenic mountain summits in Connecticut and Massachusetts. The trail offers panoramic...
22 mi from route
~56 min detour
Free
near mile 93.6
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This drive is primarily highway, with 91% of the 93.6 miles on major roads like I 95 and I 91. You'll experience a longest stretch of 28 miles on I 91, indicating a sustained period of cruising. Expect dense exits as you transition between these highways, especially around urban areas. The final portion will likely involve a shift from highway to surface roads as you approach Suffield Depot.
91% highway — fuel and pacing are the main things to plan.
23 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 28 mi on I 91.
How Hard Is This Drive?
9/10
This is a straightforward highway drive that stays mostly on I 91 and Wilbur Cross Parkway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 21.4 miles in.
Driving Effort9/10
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 16 significant decision points across 93.6 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 21.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 27 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 57.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Mostly flat terrain
377 ft13 ft
Total Climb
694 ft
Total Descent
544 ft
Highest Point
377 ft
~60.2 mi in
Elevation Range
364 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Stamford, CT and Suffield Depot, CT, road signs point toward Waterbury, New Haven, Middletown and Suffield.
Stamford, Connecticut is the fourth largest city in the state, a center of regional activity in Fairfield County, and a hub of the Metro New York area. Its position between NYC and the rest of Connecticut defines Stamford’s character. Stamford takes on a big-city atmosphere in its downtown and the adjacent neighborhoods, then transitions to a more traditional suburban small-town Connecticut atmosphere in its northern sections. Stamford plays an active role in the NYC metro and Fairfield County art and music scene. It also has one of the largest and most diverse selections of restaurants and shopping in Fairfield County. Many large corporations are headquartered in Stamford, so it hosts a large reverse-commute from New York City in addition to commuters from Connecticut and nearby Westchester County, New York.
Top landmarks
•Marion Castle — historic mansion in Stamford, Connecticut, USA
•Fish Church — church building in Stamford, Connecticut
•Stamford Harbor Ledge Light — lighthouse in Stamford, Connecticut, United States
Doable as a same-day drive at 2h 5m. Total distance: 93.6 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 5m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (91%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 28 miles on I 91. The full list of main roads is in the Roads section above.
Expect about $0.15 in tolls one way, starting with Ella Grasso Turnpike. 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.
Yes — we found about 11 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
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 Suffield Depot, CT 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. There are 11 rest areas along the route for bathroom stops.
The main spots that need attention: at 21.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 27 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 57.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Weir Farm National Historical Park and New England National Scenic Trail. See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at Suffield Depot, CT before heading back.
