How far is Danbury, CT from Derby, CT?
The driving distance from Danbury, CT to Derby, CT is about 24.6 miles (39.6 km), with a travel time of about 00h 43m by car.
- The straight-line flight distance is about 19.6 miles (31.6 km).
- For a round trip, plan for roughly 01h 26m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
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.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 43m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Connecticut, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Danbury and Derby.
Turn-by-Turn Driving Directions
Step-by-step road directions between Danbury and Derby.
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1
Start on Library Place
71 m · 12 sec · Library Place
-
2
Turn left onto Main Street
133 m · 20 sec · Main Street
-
3
Turn right onto White Street
1.3 mi · 2 min · White Street
-
4
Continue on Newtown Road
1.6 mi · 3 min · Newtown Road
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5
Take the ramp slight left toward I 84 East: Waterbury
1304 ft · 32 sec
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6
Merge slight left
7.4 mi · 9 min
-
7
Take the exit slight right toward CT 34: Derby, New Haven
1.2 km · 2 min
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8
Turn right onto Wasserman Way
879 ft · 19 sec · Wasserman Way
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9
Turn right onto Berkshire Road
5 mi · 9 min · Berkshire Road
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10
Continue on Roosevelt Drive
7.9 mi · 16 min · Roosevelt Drive
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11
Turn left onto Olivia Street
99 m · 13 sec · Olivia Street
-
12
Turn right onto Thompson Place
80 m · 14 sec · Thompson Place
-
13
Turn right onto Elizabeth Street
14 m · 6 sec · Elizabeth Street
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14
Turn left
26 m · 6 sec
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15
Turn slight right
2 m · 1 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Danbury and Derby.
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.
Roosevelt Drive
Continue on Roosevelt Drive
7.95 mi · 00h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Partly Sunny leaving Danbury and Partly Sunny near Derby.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Danbury to Derby?
The road trip is about 24.6 miles (39.6 km) and usually takes 00h 43m 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?
Newtown is a useful midpoint, sitting about 12.3 miles from Danbury and 12.3 miles from Derby.
How much longer is the road route than the straight-line distance?
The direct path is about 19.6 miles (31.6 km), while the road route adds roughly 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 7:04 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.43 one way or $6.86 round trip. Estimated CO2 is about 7.7 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Danbury and Partly Sunny near Derby.
Stop Ideas Near Newtown
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Danbury Fair
Danbury City Hall
Edmond Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Newtown.
Bridgeport
Union Station
Wallingford station
Meriden Transit Center
Flight Path Map
This map shows the direct air route between Danbury and Derby. Straight-line distance: 19.61 mi (31.56 km).
#1 Danbury
The most populous city in Fairfield County, Connecticut.
| Population | 84,317 |
| Coordinates | 41.3948200, -73.4540100 |
| Altitude | 121 |
| Country | United States |
#2 Derby
City in New Haven County, Connecticut, United States
| Population | 12,257 |
| Coordinates | 41.3206500, -73.0890000 |
| Altitude | 31 |
| Country | United States |
End: Derby (-73.089, 41.32065)
Estimated Travel Time
Distance: 40 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 49m |
| 40 mph (64.37 km/h) | 00h 36m |
| 50 mph (80.47 km/h) | 00h 29m |
| 60 mph (96.56 km/h) | 00h 24m |
| 70 mph (112.65 km/h) | 00h 21m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $3.43 | $6.86 |
| Mid-grade | $4.46 | $3.88 | $7.76 |
| Premium | $4.86 | $4.23 | $8.45 |
| Diesel | $6.00 | $5.22 | $10.43 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.