How far is Old Greenwich, CT from New Haven, CT?

The driving distance from Old Greenwich, CT to New Haven, CT is about 44.2 miles (71.2 km), with a travel time of about 01h 00m by car.

  • The straight-line flight distance is about 38.5 miles (62 km).
  • For a round trip, plan for roughly 02h 01m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
44.27 mi
01h 00m
Flight
38.54 mi
62.02 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Old Greenwich.

Flight Distance

Direct air line
38.54 mi
Kilometers
62.02 km
Flight Time
00h 04m

Driving Distance

Road route
44.27 mi
Kilometers
71.24 km
Drive Time
01h 00m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 01h 00m.

Arrival Snapshot
Arrive in New Haven
Sat, May 30, 1:49 PM EDT
Return by in Old Greenwich
Sat, May 30, 2:50 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Old Greenwich
2026-05-30T12:48
Arrive New Haven
Sat, May 30, 1:49 PM EDT
Route Timing
01h 00m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:01 AM to 11:01 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:28 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Old Greenwich
9:30 PM EDT
Morning start is best

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Fairfield
CT

Town in Connecticut, United States of America

From Old Greenwich
21.6 mi
00h 30m
To New Haven
22.7 mi
00h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Saturday

Mostly Sunny

Starts
Sat, May 30 6:00 AM EDT
Wind
17 mph NW
Destination
New Haven Weather
CT
Live fallback forecast
67°F
Saturday
Using Hamden as the closest live forecast in the New Haven County weather hub.

Mostly Sunny

Starts
Sat, May 30 6:00 AM EDT
Wind
13 to 17 mph NW

Driving Route Map

The map below follows the saved road route between Old Greenwich and New Haven.

Turn-by-Turn Driving Directions

Step-by-step road directions between Old Greenwich and New Haven.

  1. 1

    Start on Sound Beach Avenue

    1.1 mi · 4 min · Sound Beach Avenue

  2. 2

    Exit the roundabout onto Laddins Rock Road

    29 m · 4 sec · Laddins Rock Road

  3. 3

    Turn right onto Harding Road

    1302 ft · 54 sec · Harding Road

  4. 4

    Turn left onto Brown House Road

    1615 ft · 1 min · Brown House Road

  5. 5

    Turn slight right onto Selleck Street

    866 ft · 34 sec · Selleck Street

  6. 6

    Turn left onto West Avenue

    983 ft · 24 sec · West Avenue

  7. 7

    Turn right onto Baxter Avenue

    33 m · 2 sec · Baxter Avenue

  8. 8

    Take the ramp straight toward I 95 North: New Haven

    1111 ft · 27 sec

  9. 9

    Merge slight left

    37.8 mi · 51 min

  10. 10

    Take the exit slight right toward Campbell Avenue

    1171 ft · 37 sec

  11. 11

    Turn left onto Campbell Avenue

    1059 ft · 26 sec · Campbell Avenue

  12. 12

    Turn right onto Spring Street

    1.4 km · 2 min · Spring Street

  13. 13

    Continue on Washington Avenue

    1 km · 1 min · Washington Avenue

  14. 14

    Turn right onto Columbus Avenue

    2354 ft · 46 sec · Columbus Avenue

  15. 15

    Turn left onto Church Street South

    2994 ft · 1 min · Church Street South

  16. 16

    Turn left onto Chapel Street

    912 ft · 24 sec · Chapel Street

  17. 17

    Turn right onto College Street

    104 m · 6 sec · College Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · College Street

Car Route Details

A richer read on the saved driving route between Old Greenwich and New Haven.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
18 steps
12 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
40.6 / 100 mi
Decision points by distance
Main Roads
I 95 North
38 mi · 86%
Sound Beach Avenue
1.09 mi · 2%
Spring Street
0.85 mi · 2%
Washington Avenue
0.65 mi · 1%
Church Street South
0.57 mi · 1%
Columbus Avenue
0.45 mi · 1%
Longest Stretch

I 95 North

Merge slight left

37.8 mi · 00h 51m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 00m
Day trip friendly
Same-Day Return
02h 02m
Round-trip wheel time
Road vs Air
+5.7 mi
38.5 mi direct line
Halfway Stop
Fairfield
00h 30m from Old Greenwich
Leave By
4:28 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Old Greenwich and Mostly Sunny near New Haven.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Old Greenwich to New Haven?

The road trip is about 44.2 miles (71.2 km) and usually takes 01h 00m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Fairfield is a useful midpoint, sitting about 21.6 miles from Old Greenwich and 22.7 miles from New Haven.

How much longer is the road route than the straight-line distance?

The direct path is about 38.5 miles (62 km), while the road route adds roughly 5.7 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:28 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.15 one way or $12.31 round trip. Estimated CO2 is about 13.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Old Greenwich and Mostly Sunny near New Haven.

Stop Ideas Near Fairfield

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Fairfield and the surrounding midpoint area.
Norwalk City Hall parking
Scenic stop 9.2 mi away

Norwalk City Hall parking

Norwalk , CT
City Hall Dr, Norwalk, CT 06851
Rating 4.0/5 27 reviews Parking lot
Bridgeport City Hall
Meeting point 2.9 mi away

Bridgeport City Hall

Bridgeport , CT
45 Lyon Terrace, Bridgeport, CT 06604
Rating 4.5/5 36 reviews City Hall
Town Hall
Nearby stop 7.7 mi away

Town Hall

Weston , CT
56 Norfield Rd, Weston, CT 06883
Corporate office
Stop photo coming soon
Scenic stop 2.9 mi away

City Hall Visitor Parking

Bridgeport , CT
232 Golden Hill St, Bridgeport, CT 06604
Parking lot

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Fairfield.

RAIL

Bridgeport

8 mi away
525 Water St.
RAIL

Stamford Transportation Center

26 mi away
Washington Blvd and South State St.
RAIL

Union Station

33 mi away
50 Union Avenue
RAIL

New Rochelle station

50 mi away
1 Railroad Plaza

Flight Path Map

This map shows the direct air route between Old Greenwich and New Haven. Straight-line distance: 38.54 mi (62.02 km).

Old Greenwich

#1 Old Greenwich

Census designated place

Population6,611
Coordinates41.0228700, -73.5648500
Altitude8
CountryUnited States
New Haven

#2 New Haven

The second most populous city in Connecticut.

Population130,801
Coordinates41.3081500, -72.9281600
Altitude18
CountryUnited States
Start: Sound Beach Avenue (-73.564901, 41.022846)
End: College Street (-72.928063, 41.308109)

Estimated Travel Time

Distance: 71 km by road

SpeedTime
30 mph (48.3 km/h)01h 28m
40 mph (64.37 km/h)01h 06m
50 mph (80.47 km/h)00h 53m
60 mph (96.56 km/h)00h 44m
70 mph (112.65 km/h)00h 37m
80 mph (129 km/h)00h 33m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.56 gal
5.91 L · about $6.15
Round trip
$12.31
3.12 gal · 11.82 L
Estimated CO2
13.9 kg one way
Round trip: 27.7 kg / 61 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $6.15 $12.31
Mid-grade $4.46 $6.95 $13.91
Premium $4.86 $7.58 $15.16
Diesel $6.00 $9.36 $18.71

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Connecticut · May 30, 2026

There is no time difference between Old Greenwich and New Haven. The current time is 12:48:39.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.