Putnam, CT to Stamford, CT is 127.9 miles and takes about 2h 38m via I 95 and I 395, with a fuel budget near $21 and enough daylight to finish in a day. This trip stays within Connecticut, traversing the Northeast region. It's a straightforward drive primarily on major highways, making it a convenient option for a single-day excursion. You'll likely find it efficient for getting from point A to point B with minimal fuss.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
63.9 miles from Putnam, CT
A natural place for your longest stop of the day
, about 1h 15m into the drive
.
Main Roads
Road
Distance
Duration
I 95
80.2 mi
1h 43m
I 395
45.1 mi
49m
Kennedy Drive
1.3 mi
2m
Atlantic Street
0.3 mi
<1m
North State Street
0.3 mi
<1m
Pomfret Street
<0.1 mi
<1m
Main Street
<0.1 mi
<1m
Longest stretch:
I 95
— 80.2 mi, about 1h 43m
Traffic on I-95
Hour-of-day weekday pattern from 44 FHWA count stations on your route.
Peak
4 PM
~3,706 veh/hr typical
Quietest
2 AM
~621 veh/hr
Peak-to-quiet ratio
6×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 30 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 Putnam, CT and Stamford, CT.
1
Start on Main Street
93 ft·5 sec·Main Street
2
Turn left onto US 44
329 ft·10 sec·Pomfret Street
3
Turn left onto Kennedy Drive
1.3 mi·2 min·Kennedy Drive
4
Take the ramp
0.3 mi·35 sec
5
Merge onto I 395
45 mi·49 min·I 395
6
Merge onto I 95
80 mi·1 hr 43 min·I 95
Use the straight / slight right lanes.
7
Take the exit
0.2 mi·31 sec
Exit 7Toward CT 137 North: Atlantic StreetUse the slight right lane.
8
Turn straight onto North State Street
0.3 mi·47 sec·North State Street
9
Turn right onto Atlantic Street
0.3 mi·38 sec·Atlantic Street
10
Arrive at destination
Atlantic Street
Trip Plan
Given the 2h 38m duration, this is definitely a single-day trip, so you have the flexibility to leave whenever works best. Aiming for an early morning departure can help you avoid any potential midday traffic, especially as you get closer to Stamford. With only one recommended stop and a fuel cost around $21, you won't need extensive planning for refueling. The longest stretch without a major change is 80.2 miles on I 95, so make sure you're comfortable with that duration of continuous highway driving before you set off.
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.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 63.9 miles from Putnam, CT, or about 1h 15m into the drive.
The longest continuous stretch on this route runs about 80.2 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 28 miles or 32m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 63.9 miles or 1h 15m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 7m
Traffic, exits, and arrival timing usually matter more near Stamford, CT than in the middle of the route.
Before You Leave
+
Open the route before leaving Putnam, 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 Putnam, CT
This is one driving day of about 127.9 miles and 2h 38m.
Your first comfortable stop window is around 28 miles from Putnam, CT.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 95 for about 80.2 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 6
5 decision points cluster between mile 0 and 127.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
0 mi into trip|~0m in|US 44 / Pomfret Street
Turn left onto US 44 / Pomfret Street
Navigation decision point
3
0.1 mi into trip|~0m in|Kennedy Drive
Turn left onto Kennedy Drive
Navigation decision point
5
46.8 mi into trip|~52m in|I 95
Merge onto I 95
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
127 mi into trip|~2h 36m in
Take the exit toward CT 137 North: Atlantic Street
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 7
Toward CT 137 North: Atlantic Street
4
127.5 mi into trip|~2h 37m in|Atlantic Street
Turn right onto Atlantic Street
Navigation decision point
Fuel & Cost
Regular Gas
$22.61 one way
$45.22 round trip
$4.49/gal25.4 MPG avg45 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.92
$24.76
$49.53
premium
$5.29
$26.63
$53.26
diesel
$5.35
$26.94
$53.88
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$23
Meals
$25–$50
Total
$48–$73
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 44.7 kg one way.
Prices: EIA weekly data, 2026-06-01.
Driving Electric?
About $13 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
38.4
0
$13.43
$6.14
Efficient EV
32
0
$11.19
$5.12
EV Truck/SUV
51.2
0
$17.91
$8.19
Gas CO2
45 kg
EV CO2
15 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 Jun 1, 2026
Origin
Putnam, CT
Afternoon
in Putnam on Wednesday
Local time
2:58 PM
EDT
Current temp
63°F
Mostly Sunny
NE 9 mph9% chanceLive forecast
Destination
Stamford, CT
Afternoon
in Stamford on Wednesday
Local time
2:58 PM
EDT
Current temp
69°F
Chance Rain Showers
E 12 to 15 mph37% chanceLive forecast
42°F
Essex, CT
64 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
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
2h 38m 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
~27 min detour
Free
near mile 119.1
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This route is almost entirely highway driving, with 98% of the 127.9 miles on major roads like I 95 and I 395. You'll experience a long stretch of 80.2 miles on I 95, which means plenty of time cruising at highway speeds. Kennedy Drive is the main surface road segment, likely marking the transition from highway to local travel as you near your destination.
98% highway — fuel and pacing are the main things to plan.
10 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 80.2 mi on I 95.
How Hard Is This Drive?
2/10
This is a straightforward highway drive that stays mostly on I 95 and I 395. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes early in the drive near US 44 / Pomfret Street.
Driving Effort2/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Putnam, CT to Stamford, CT is easy. At 2h 38m with 98% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: near the start (US 44 / Pomfret Street): Navigation decision point; at 0.1 miles (Kennedy Drive): Navigation decision point; at 46.8 miles (I 95): Merge point - match speed before joining. Lane positioning matters here.
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
The longest stretch is about 80.2 miles on I 95. The full list of main roads is in the Roads section above.
Yes — we found about 15 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.
Yes, with realistic expectations. Build in a stop roughly every 2 hours, have snacks and activities ready, and check the Nearby Places tabs for kid-friendly stops along the way.
The main spots that need attention: near the start (US 44 / Pomfret Street): Navigation decision point; at 0.1 miles (Kennedy Drive): Navigation decision point; at 46.8 miles (I 95): Merge point - match speed before joining. Lane positioning matters here.
Yes — Weir Farm National Historical Park. 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 Stamford, CT before heading back.
