How far is Mount Union, PA from Upper Darby, PA?

The driving distance from Mount Union, PA to Upper Darby, PA is about 149.5 miles (240.6 km), with a travel time of about 02h 46m by car.

  • The straight-line flight distance is about 118.1 miles (190.1 km).
  • For a round trip, plan for roughly 05h 33m 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
149.53 mi
02h 46m
Flight
118.14 mi
190.13 km direct

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

Learn Distance

Choose another destination from Mount Union.

Flight Distance

Direct air line
118.14 mi
Kilometers
190.13 km
Flight Time
00h 14m

Driving Distance

Road route
149.53 mi
Kilometers
240.64 km
Drive Time
02h 46m

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 02h 46m.

Arrival Snapshot
Arrive in Upper Darby
Sun, Apr 19, 8:31 AM EDT
Return by in Mount Union
Sun, Apr 19, 11:18 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mount Union
2026-04-19T05:44
Arrive Upper Darby
Sun, Apr 19, 8:31 AM EDT
Route Timing
02h 46m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:47 AM to 12:47 PM EDT

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

Leave by
12:56 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Mount Union
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
Mount Gretna
PA

Borough in southwestern Lebanon County, Pennsylvania

From Mount Union
77.7 mi
01h 23m
To Upper Darby
71.8 mi
01h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
61°F
Sunday

Chance Rain Showers

Starts
Sun, Apr 19 6:00 AM EDT
Wind
8 to 15 mph NW
Destination
60°F
Sunday

Rain Showers

Starts
Sun, Apr 19 6:00 AM EDT
Wind
5 to 10 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Mount Union and Upper Darby.

  1. 1

    Start on the route

    12 m · 5 sec

  2. 2

    Turn right onto Lincoln Way East

    1.3 km · 1 min · Lincoln Way East

  3. 3

    Turn right onto Black Gap Road

    5.1 mi · 9 min · Black Gap Road

  4. 4

    Turn right onto Olde Scotland Road

    827 ft · 28 sec · Olde Scotland Road

  5. 5

    Take the ramp left

    1137 ft · 28 sec

  6. 6

    Merge slight left

    25.3 mi · 30 min

  7. 7

    Take the exit slight right toward College Street

    914 ft · 25 sec

  8. 8

    Turn left onto Walnut Bottom Road

    1.5 km · 2 min · Walnut Bottom Road

  9. 9

    Turn left onto South West Street

    1.1 km · 2 min · South West Street

  10. 10

    Turn right onto West North Street

    1331 ft · 44 sec · West North Street

  11. 11

    Turn left onto North Hanover Street

    1.2 km · 2 min · North Hanover Street

  12. 12

    Continue on Harrisburg Pike

    2.1 mi · 4 min · Harrisburg Pike

  13. 13

    Take the ramp slight right toward I 76, PATP

    3263 ft · 2 min

  14. 14

    Keep slight left to continue on I 76 East: Philadelphia

    2841 ft · 1 min

  15. 15

    Merge slight left onto Pennsylvania Turnpike

    99.8 mi · 1 hr 47 min · Pennsylvania Turnpike

  16. 16

    Take the exit slight right toward I 76 East: Valley Forge, Philadelphia

    5.1 mi · 8 min

  17. 17

    Take the exit slight right toward I 476 South: Chester

    3093 ft · 2 min

  18. 18

    Merge slight left onto Mid-County Expressway

    6.4 mi · 9 min · Mid-County Expressway

  19. 19

    Take the exit slight right toward PA 3: Upper Darby, Broomall

    1670 ft · 59 sec

  20. 20

    Turn left onto West Chester Pike

    2.5 mi · 5 min · West Chester Pike

  21. 21

    Turn slight right onto Darby Road

    144 m · 14 sec · Darby Road

  22. 22

    Continue on Lansdowne Avenue

    3 mi · 8 min · Lansdowne Avenue

  23. 23

    Turn right onto West Providence Road

    1430 ft · 39 sec · West Providence Road

  24. 24

    Arrive at your destination

    0 m · 1 sec · West Providence Road

Car Route Details

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

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
24 steps
11 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
16.1 / 100 mi
Decision points by distance
Main Roads
Pennsylvania Turnpike
99.8 mi · 67%
Olde Scotland Road
25.7 mi · 17%
Mid-County Expressway
6.4 mi · 4%
I 76 East
5.61 mi · 4%
Black Gap Road
5.11 mi · 3%
Lansdowne Avenue
3.01 mi · 2%
Longest Stretch

Pennsylvania Turnpike

Merge slight left onto Pennsylvania Turnpike

99.8 mi · 01h 47m

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
02h 46m
Day trip friendly
Same-Day Return
05h 34m
Round-trip wheel time
Road vs Air
+31.4 mi
118.1 mi direct line
Halfway Stop
Mount Gretna
01h 23m from Mount Union
Leave By
12:56 PM EDT
Morning start is best
Weather Watch

Chance Rain Showers leaving Mount Union and Rain Showers near Upper Darby.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Mount Union to Upper Darby?

The road trip is about 149.5 miles (240.6 km) and usually takes 02h 46m 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?

Mount Gretna is a useful midpoint, sitting about 77.7 miles from Mount Union and 71.8 miles from Upper Darby.

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

The direct path is about 118.1 miles (190.1 km), while the road route adds roughly 31.4 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 12:56 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.57 one way or $43.15 round trip. Estimated CO2 is about 46.9 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Mount Union and Rain Showers near Upper Darby.

Stop Ideas Near Mount Gretna

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

Mid-route Guidance
Local place coverage is thin around Mount Gretna, 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 Mount Gretna.

RAIL

Mount Joy

16 mi away
East Henry St. and North Market St.
RAIL

Elizabethtown station

17 mi away
South Wilson Avenue at West High Street
RAIL

Middletown

23 mi away
Union Street and Mill Street
RAIL

Lancaster station

26 mi away
53 McGovern Avenue

Flight Path Map

This map shows the direct air route between Mount Union and Upper Darby. Straight-line distance: 118.14 mi (190.13 km).

Mount Union

#1 Mount Union

Borough of Pennsylvania

Population2,312
Coordinates39.9053700, -77.5030400
Altitude277
CountryUnited States
Upper Darby

#2 Upper Darby

Town in Delaware County, Pennsylvania, United States

Population82,883
Coordinates39.9284500, -75.2738000
Altitude20
CountryUnited States
Start: Lincoln Way East (-77.503052, 39.905256)
End: West Providence Road (-75.273806, 39.928457)

Estimated Travel Time

Distance: 241 km by road

SpeedTime
30 mph (48.3 km/h)04h 58m
40 mph (64.37 km/h)03h 44m
50 mph (80.47 km/h)02h 59m
60 mph (96.56 km/h)02h 29m
70 mph (112.65 km/h)02h 08m
80 mph (129 km/h)01h 51m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.28 gal
19.97 L · about $21.57
Round trip
$43.15
10.56 gal · 39.94 L
Estimated CO2
46.9 kg one way
Round trip: 93.8 kg / 207 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $21.57 $43.15
Mid-grade $4.60 $24.28 $48.57
Premium $4.95 $26.16 $52.31
Diesel $5.98 $31.57 $63.15

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

There is no time difference between Mount Union and Upper Darby. The current time is 05:44:46.

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.