How far is Upper Darby, PA from Westmont, PA?
The driving distance from Upper Darby, PA to Westmont, PA is about 234.6 miles (377.6 km), with a travel time of about 04h 31m by car.
- The straight-line flight distance is about 170.5 miles (274.4 km).
- For a round trip, plan for roughly 09h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 31m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Township in Cumberland County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Rain Showers Likely then Partly Sunny
Driving Route Map
The map below follows the saved road route between Upper Darby and Westmont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Upper Darby and Westmont.
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1
Start on West Providence Road
1430 ft · 46 sec · West Providence Road
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2
Turn left onto South Lansdowne Avenue
3 mi · 8 min · South Lansdowne Avenue
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3
Continue on Darby Road
144 m · 14 sec · Darby Road
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4
Turn slight left onto West Chester Pike
2.2 mi · 5 min · West Chester Pike
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5
Take the exit slight right toward I 476 North: Plymouth Meeting
2005 ft · 59 sec
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6
Merge slight left onto Mid-County Expressway
7 mi · 10 min · Mid-County Expressway
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7
Take the exit slight right toward I 76 West: Valley Forge
2184 ft · 53 sec
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8
Merge slight left onto Schuylkill Expressway
3.7 mi · 5 min · Schuylkill Expressway
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9
Take the exit slight right toward US 202, US 422 West: King of Prussia, West Chester, Pottstown
632 ft · 10 sec
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10
Keep slight left to continue on US 202 South, US 422 West: Mall Boulevard, West Chester, Pottstown, Swedesford Road
1447 ft · 22 sec
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11
Keep slight left to continue on Mall Boulevard
1331 ft · 21 sec
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12
Keep slight left to continue on I 76 West: New Jersey, Harrisburg
533 ft · 8 sec
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13
Merge slight left onto Schuylkill Expressway
2317 ft · 53 sec · Schuylkill Expressway
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14
Keep slight left to continue on I 76 West: Harrisburg
1919 ft · 1 min
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15
Merge slight left onto Pennsylvania Turnpike
181.2 mi · 3 hr 16 min · Pennsylvania Turnpike
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16
Take the exit slight right toward Altoona, Johnstown
1614 ft · 47 sec
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17
Turn left onto Business 220
1440 ft · 42 sec · Business 220
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18
Take the ramp left toward I 99, US 220: Cumberland, Altoona
1124 ft · 27 sec
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19
Keep slight right to continue on I 99 North, US 220 North: Altoona
1502 ft · 37 sec
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20
Merge slight left
29.9 mi · 32 min
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21
Take the exit slight right toward Plank Road
2284 ft · 1 min
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22
At the end of the road, turn left onto West Plank Road
1.1 mi · 2 min · West Plank Road
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23
Turn left onto Logan Boulevard
1.4 mi · 2 min · Logan Boulevard
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24
Continue on Beale Avenue
845 ft · 21 sec · Beale Avenue
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25
Turn left onto 31st Street
1514 ft · 33 sec · 31st Street
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26
Turn right onto Walnut Avenue
1337 ft · 39 sec · Walnut Avenue
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27
Turn right onto 28th Street
92 m · 15 sec · 28th Street
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28
Turn right onto Oak Avenue
23 m · 3 sec · Oak Avenue
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29
Arrive at your destination
0 m · 1 sec · Oak Avenue
Car Route Details
A richer read on the saved driving route between Upper Darby and Westmont.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Pennsylvania Turnpike
Merge slight left onto Pennsylvania Turnpike
181 mi · 03h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Rain Showers leaving Upper Darby and Rain Showers Likely then Partly Sunny near Westmont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Upper Darby to Westmont?
The road trip is about 234.6 miles (377.6 km) and usually takes 04h 31m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Middlesex is a useful midpoint, sitting about 117.1 miles from Upper Darby and 117.5 miles from Westmont.
How much longer is the road route than the straight-line distance?
The direct path is about 170.5 miles (274.4 km), while the road route adds roughly 64.1 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 7:58 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.83 one way or $67.66 round trip. Estimated CO2 is about 73.6 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Upper Darby and Rain Showers Likely then Partly Sunny near Westmont.
Stop Ideas Near Middlesex
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Middlesex.
Harrisburg Transportation Center
Middletown
Elizabethtown station
Lewistown
Flight Path Map
This map shows the direct air route between Upper Darby and Westmont. Straight-line distance: 170.48 mi (274.36 km).
#1 Upper Darby
Town in Delaware County, Pennsylvania, United States
| Population | 82,883 |
| Coordinates | 39.9284500, -75.2738000 |
| Altitude | 20 |
| Country | United States |
#2 Westmont
Borough of Pennsylvania
| Population | 4,625 |
| Coordinates | 40.5020100, -78.4166800 |
| Altitude | 359 |
| Country | United States |
End: Westmont (-78.41668, 40.50201)
Estimated Travel Time
Distance: 378 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 49m |
| 40 mph (64.37 km/h) | 05h 51m |
| 50 mph (80.47 km/h) | 04h 41m |
| 60 mph (96.56 km/h) | 03h 54m |
| 70 mph (112.65 km/h) | 03h 21m |
| 80 mph (129 km/h) | 02h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $33.83 | $67.66 |
| Mid-grade | $4.60 | $38.08 | $76.16 |
| Premium | $4.95 | $41.02 | $82.04 |
| Diesel | $5.98 | $49.51 | $99.03 |
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 Pennsylvania · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.