How far is Upper Darby, PA from Bethlehem, PA?

The driving distance from Upper Darby, PA to Bethlehem, PA is about 276.4 miles (444.8 km), with a travel time of about 05h 19m by car.

  • The straight-line flight distance is about 192.9 miles (310.5 km).
  • For a round trip, plan for roughly 10h 39m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
276.39 mi
05h 19m
Flight
192.96 mi
310.54 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Upper Darby.

Flight Distance

Direct air line
192.96 mi
Kilometers
310.54 km
Flight Time
00h 23m

Driving Distance

Road route
276.39 mi
Kilometers
444.81 km
Drive Time
05h 19m

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 05h 19m.

Arrival Snapshot
Arrive in Bethlehem
Thu, Apr 16, 4:22 PM EDT
Return by in Upper Darby
Thu, Apr 16, 9:42 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Upper Darby
2026-04-16T11:02
Arrive Bethlehem
Thu, Apr 16, 4:22 PM EDT
Route Timing
05h 19m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:20 AM to 1:20 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:20 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Upper Darby
9:00 PM EDT
Early departure recommended

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
Bloomsburg
PA

Town in Columbia County, Pennsylvania

From Upper Darby
138.1 mi
02h 39m
To Bethlehem
138.3 mi
02h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Thursday

Mostly Sunny

Starts
Thu, Apr 16 6:00 AM EDT
Wind
5 to 10 mph SW
Destination
80°F
Thursday

Partly Sunny then Chance Showers And Thunderstorms

Starts
Thu, Apr 16 6:00 AM EDT
Wind
7 to 13 mph SW

Driving Route Map

The map below follows the saved road route between Upper Darby and Bethlehem.

Turn-by-Turn Driving Directions

Step-by-step road directions between Upper Darby and Bethlehem.

  1. 1

    Start on West Providence Road

    1430 ft · 46 sec · West Providence Road

  2. 2

    Turn left onto South Lansdowne Avenue

    3 mi · 8 min · South Lansdowne Avenue

  3. 3

    Continue on Darby Road

    144 m · 14 sec · Darby Road

  4. 4

    Turn slight left onto West Chester Pike

    2.2 mi · 5 min · West Chester Pike

  5. 5

    Take the exit slight right toward I 476 North: Plymouth Meeting

    2005 ft · 59 sec

  6. 6

    Merge slight left onto Mid-County Expressway

    10.6 mi · 14 min · Mid-County Expressway

  7. 7

    Turn slight left onto Mid-County Expressway

    885 ft · 14 sec · Mid-County Expressway

  8. 8

    Continue on Pennsylvania Turnpike Northeast Extension

    75 mi · 1 hr 21 min · Pennsylvania Turnpike Northeast Extension

  9. 9

    Take the exit slight right toward PA 940, I 80: Hazleton, Mount Pocono

    1.1 km · 2 min

  10. 10

    Keep slight left

    879 ft · 24 sec

  11. 11

    Keep slight right to continue on I 80 West: Hazleton

    1650 ft · 40 sec

  12. 12

    Merge slight left onto Keystone Shortway

    156.6 mi · 2 hr 51 min · Keystone Shortway

  13. 13

    Take the exit slight right toward PA 879: Clearfield, Shawville

    1747 ft · 50 sec

  14. 14

    Turn left onto Clearfield Shawville Highway

    4.3 mi · 7 min · Clearfield Shawville Highway

  15. 15

    Turn left onto Clearfield Curwensville Highway

    2 mi · 2 min · Clearfield Curwensville Highway

  16. 16

    Continue on Curwensville Grampain Highway

    1900 ft · 24 sec · Curwensville Grampain Highway

  17. 17

    Continue on Curwensville Grampian Highway

    2.6 mi · 3 min · Curwensville Grampian Highway

  18. 18

    Continue on Curwensville Grampian Road

    4.7 mi · 5 min · Curwensville Grampian Road

  19. 19

    Continue on 1st Street

    1.1 km · 48 sec · 1st Street

  20. 20

    Continue on Mahaffey Grampian Highway

    9.8 mi · 11 min · Mahaffey Grampian Highway

  21. 21

    Continue on West Main Street

    1001 ft · 14 sec · West Main Street

  22. 22

    Turn left onto Market Street

    1324 ft · 26 sec · Market Street

  23. 23

    Turn right onto East Main Street

    1.2 km · 1 min · East Main Street

  24. 24

    Turn right onto Bethlehem Hill Road

    1.3 km · 3 min · Bethlehem Hill Road

  25. 25

    Arrive at your destination

    0 m · 1 sec · Deer Run Road

Car Route Details

A richer read on the saved driving route between Upper Darby and Bethlehem.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
25 steps
9 turns on the saved route
Ramps & Exits
9
2 merges, 7 ramps or exits
Navigation Density
9 / 100 mi
Decision points by distance
Main Roads
Keystone Shortway
157 mi · 57%
Pennsylvania Turnpike Northeast Extension
75 mi · 27%
Mid-County Expressway
10.8 mi · 4%
Mahaffey Grampian Highway
9.83 mi · 4%
Curwensville Grampian Road
4.7 mi · 2%
Clearfield Shawville Highway
4.34 mi · 2%
Longest Stretch

Keystone Shortway

Merge slight left onto Keystone Shortway

157 mi · 02h 51m

Route Summary

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

Trip Read

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.

Drive Time
05h 19m
Long day trip
Same-Day Return
10h 40m
Round-trip wheel time
Road vs Air
+83.5 mi
192.9 mi direct line
Halfway Stop
Bloomsburg
02h 39m from Upper Darby
Leave By
6:20 AM EDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Upper Darby and Partly Sunny then Chance Showers And Thunderstorms near Bethlehem.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Upper Darby to Bethlehem?

The road trip is about 276.4 miles (444.8 km) and usually takes 05h 19m 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?

Bloomsburg is a useful midpoint, sitting about 138.1 miles from Upper Darby and 138.3 miles from Bethlehem.

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

The direct path is about 192.9 miles (310.5 km), while the road route adds roughly 83.5 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 6:20 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $39.84 one way or $79.68 round trip. Estimated CO2 is about 86.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Upper Darby and Partly Sunny then Chance Showers And Thunderstorms near Bethlehem.

Flight Path Map

This map shows the direct air route between Upper Darby and Bethlehem. Straight-line distance: 192.96 mi (310.54 km).

Upper Darby

#1 Upper Darby

Town in Delaware County, Pennsylvania, United States

Population82,883
Coordinates39.9284500, -75.2738000
Altitude20
CountryUnited States
Bethlehem

#2 Bethlehem

City in Lehigh and Northampton counties, Pennsylvania, USA

Population24,549
Coordinates40.8617300, -78.7303100
Altitude503
CountryUnited States
Start: Upper Darby (-75.2738, 39.92845)
End: Bethlehem (-78.73031, 40.86173)

Estimated Travel Time

Distance: 445 km by road

SpeedTime
30 mph (48.3 km/h)09h 12m
40 mph (64.37 km/h)06h 54m
50 mph (80.47 km/h)05h 31m
60 mph (96.56 km/h)04h 36m
70 mph (112.65 km/h)03h 56m
80 mph (129 km/h)03h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.75 gal
36.92 L · about $39.84
Round trip
$79.68
19.5 gal · 73.84 L
Estimated CO2
86.6 kg one way
Round trip: 173.3 kg / 382 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $39.84 $79.68
Mid-grade $4.60 $44.84 $89.68
Premium $4.95 $48.30 $96.60
Diesel $5.98 $58.31 $116.61

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 16, 2026

There is no time difference between Upper Darby and Bethlehem. The current time is 11:02:53.

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.