How far is Westport, CT from New Haven, CT?

The driving distance from Westport, CT to New Haven, CT is about 30.6 miles (49.3 km), with a travel time of about 00h 38m by car.

  • The straight-line flight distance is about 25.1 miles (40.4 km).
  • For a round trip, plan for roughly 01h 17m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
30.64 mi
00h 38m
Flight
25.13 mi
40.44 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Westport.

Flight Distance

Direct air line
25.13 mi
Kilometers
40.44 km
Flight Time
00h 03m

Driving Distance

Road route
30.64 mi
Kilometers
49.31 km
Drive Time
00h 38m

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 00h 38m.

Arrival Snapshot
Arrive in New Haven
Wed, Apr 22, 9:55 PM EDT
Return by in Westport
Wed, Apr 22, 10:34 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Westport
2026-04-22T21:16
Arrive New Haven
Wed, Apr 22, 9:55 PM EDT
Route Timing
00h 38m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:39 AM to 7:39 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:12 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Westport
10:00 PM EDT
Flexible departure

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
Trumbull
CT

Town in Fairfield County, Connecticut, United States

From Westport
14.8 mi
00h 19m
To New Haven
15.8 mi
00h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Westport Weather
CT
Live fallback forecast
60°F
Wednesday
Using Norwalk as the closest live forecast in the Fairfield County weather hub.

Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
10 mph SE
Destination
New Haven Weather
CT
Live fallback forecast
52°F
Wednesday
Using Hamden as the closest live forecast in the New Haven County weather hub.

Slight Chance Rain Showers then Mostly Cloudy

Starts
Wed, Apr 22 6:00 AM EDT
Wind
8 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Westport and New Haven.

  1. 1

    Start on Post Road East

    14 m · 3 sec · Post Road East

  2. 2

    Turn right onto Myrtle Avenue

    764 ft · 15 sec · Myrtle Avenue

  3. 3

    Continue on Myrtle Avenue

    1272 ft · 30 sec · Myrtle Avenue

  4. 4

    Turn right onto Main Street

    1.1 mi · 2 min · Main Street

  5. 5

    Turn slight left onto Weston Road

    567 ft · 17 sec · Weston Road

  6. 6

    Take the ramp right

    978 ft · 24 sec

  7. 7

    Merge slight left onto Merritt Parkway

    15.9 mi · 22 min · Merritt Parkway

  8. 8

    Take the exit slight right toward I 95, US 1: Milford, New London

    1.4 mi · 2 min

  9. 9

    Take the exit slight right toward I 95 North: New Haven

    1600 ft · 39 sec

  10. 10

    Merge slight left

    7.1 mi · 10 min

  11. 11

    Take the exit slight right toward Campbell Avenue

    1171 ft · 37 sec

  12. 12

    Turn left onto Campbell Avenue

    1059 ft · 26 sec · Campbell Avenue

  13. 13

    Turn right onto Spring Street

    1.4 km · 2 min · Spring Street

  14. 14

    Continue on Washington Avenue

    1 km · 1 min · Washington Avenue

  15. 15

    Turn right onto Columbus Avenue

    2354 ft · 46 sec · Columbus Avenue

  16. 16

    Turn left onto Church Street South

    2994 ft · 1 min · Church Street South

  17. 17

    Turn left onto Chapel Street

    912 ft · 24 sec · Chapel Street

  18. 18

    Turn right onto College Street

    104 m · 6 sec · College Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · College Street

Car Route Details

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

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
19 steps
9 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
62.1 / 100 mi
Decision points by distance
Main Roads
Merritt Parkway
15.9 mi · 52%
I 95 North
7.37 mi · 24%
I 95
1.39 mi · 5%
Main Street
1.14 mi · 4%
Spring Street
0.85 mi · 3%
Washington Avenue
0.65 mi · 2%
Longest Stretch

Merritt Parkway

Merge slight left onto Merritt Parkway

15.9 mi · 00h 22m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 38m
Quick drive
Same-Day Return
01h 18m
Round-trip wheel time
Road vs Air
+5.5 mi
25.1 mi direct line
Halfway Stop
Trumbull
00h 19m from Westport
Leave By
7:12 PM EDT
Flexible departure
Weather Watch

Chance Rain Showers leaving Westport and Slight Chance Rain Showers then Mostly Cloudy near New Haven.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Westport to New Haven?

The road trip is about 30.6 miles (49.3 km) and usually takes 00h 38m in normal driving conditions.

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

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Trumbull is a useful midpoint, sitting about 14.8 miles from Westport and 15.8 miles from New Haven.

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

The direct path is about 25.1 miles (40.4 km), while the road route adds roughly 5.5 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:12 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.26 one way or $8.52 round trip. Estimated CO2 is about 9.6 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Westport and Slight Chance Rain Showers then Mostly Cloudy near New Haven.

Stop Ideas Near Trumbull

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

Mid-route Guidance
Local place coverage is thin around Trumbull, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

RAIL

Bridgeport

7 mi away
525 Water St.
RAIL

Union Station

24 mi away
50 Union Avenue
RAIL

Stamford Transportation Center

36 mi away
Washington Blvd and South State St.
RAIL

Wallingford station

39 mi away
37 Hall Avenue

Flight Path Map

This map shows the direct air route between Westport and New Haven. Straight-line distance: 25.13 mi (40.44 km).

Westport

#1 Westport

Town in Connecticut

Population28,444
Coordinates41.1414900, -73.3579000
Altitude9
CountryUnited States
New Haven

#2 New Haven

The second most populous city in Connecticut.

Population130,801
Coordinates41.3081500, -72.9281600
Altitude18
CountryUnited States
Start: Post Road East (-73.357945, 41.141382)
End: College Street (-72.928063, 41.308109)

Estimated Travel Time

Distance: 49 km by road

SpeedTime
30 mph (48.3 km/h)01h 01m
40 mph (64.37 km/h)00h 45m
50 mph (80.47 km/h)00h 36m
60 mph (96.56 km/h)00h 30m
70 mph (112.65 km/h)00h 26m
80 mph (129 km/h)00h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.08 gal
4.09 L · about $4.26
Round trip
$8.52
2.16 gal · 8.18 L
Estimated CO2
9.6 kg one way
Round trip: 19.2 kg / 42 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $4.26 $8.52
Mid-grade $4.46 $4.81 $9.63
Premium $4.86 $5.25 $10.49
Diesel $6.00 $6.48 $12.95

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 · Apr 23, 2026

There is no time difference between Westport and New Haven. The current time is 21:16:11.

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.