How far is Penn Hills, PA from South Union, PA?

The driving distance from Penn Hills, PA to South Union, PA is about 227 miles (365.3 km), with a travel time of about 04h 54m by car.

  • The straight-line flight distance is about 165.3 miles (266.1 km).
  • For a round trip, plan for roughly 09h 49m 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
227.02 mi
04h 54m
Flight
165.36 mi
266.12 km direct

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

Learn Distance

Choose another destination from Penn Hills.

Flight Distance

Direct air line
165.36 mi
Kilometers
266.12 km
Flight Time
00h 19m

Driving Distance

Road route
227.02 mi
Kilometers
365.35 km
Drive Time
04h 54m

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 54m.

Arrival Snapshot
Arrive in South Union
Thu, Oct 15, 8:41 PM EDT
Return by in Penn Hills
Fri, Oct 16, 1:35 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Penn Hills
2026-10-15T15:46
Arrive South Union
Thu, Oct 15, 8:41 PM EDT
Route Timing
04h 54m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:55 AM to 12:55 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
7:10 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Penn Hills
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
Bigler
PA

Township in Clearfield County, Pennsylvania

From Penn Hills
112.8 mi
02h 27m
To South Union
114.2 mi
02h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Overnight

Mostly Cloudy

Starts
Thu, Oct 15 2:00 AM EDT
Wind
0 to 7 mph NE
Destination
61°F
Thursday

Mostly Sunny

Starts
Thu, Oct 15 6:00 AM EDT
Wind
3 to 8 mph E

Driving Route Map

The map below follows the saved road route between Penn Hills and South Union.

Turn-by-Turn Driving Directions

Step-by-step road directions between Penn Hills and South Union.

  1. 1

    Start on Sylvan Avenue

    41 m · 11 sec · Sylvan Avenue

  2. 2

    Turn left onto Mount Avenue

    158 m · 29 sec · Mount Avenue

  3. 3

    Turn left onto Verona Road

    77 m · 8 sec · Verona Road

  4. 4

    Turn right onto Second Avenue

    76 m · 8 sec · Second Avenue

  5. 5

    Turn right onto Shannon Road

    1.5 mi · 3 min · Shannon Road

  6. 6

    At the end of the road, turn right onto Hamil Road

    64 m · 7 sec · Hamil Road

  7. 7

    Turn right onto Hulton Road

    2150 ft · 44 sec · Hulton Road

  8. 8

    Turn left onto Saltsburg Road

    3.6 mi · 7 min · Saltsburg Road

  9. 9

    Continue on Saltsburg Road

    4 mi · 8 min · Saltsburg Road

  10. 10

    Turn left onto Golden Mile Highway

    900 ft · 17 sec · Golden Mile Highway

  11. 11

    Continue on Fairview Drive

    6 mi · 8 min · Fairview Drive

  12. 12

    Take the ramp slight right toward PA 66: Apollo, Greensburg

    812 ft · 22 sec

  13. 13

    Turn right onto Sheridan Road

    1288 ft · 26 sec · Sheridan Road

  14. 14

    Merge slight left onto State Route 66

    1.5 mi · 2 min · State Route 66

  15. 15

    Take the exit slight right

    129 m · 8 sec

  16. 16

    Merge slight left onto State Route 66

    2.2 mi · 4 min · State Route 66

  17. 17

    Continue on Sheridan Road

    7.9 mi · 12 min · Sheridan Road

  18. 18

    Continue straight

    8.7 mi · 13 min

  19. 19

    Turn right onto Benjamin Franklin Highway

    4.9 mi · 7 min · Benjamin Franklin Highway

  20. 20

    Take the exit slight left toward Philadelphia Street

    1.9 mi · 3 min

  21. 21

    Continue on Philadelphia Street

    2722 ft · 48 sec · Philadelphia Street

  22. 22

    Continue on West Pike Road

    890 ft · 15 sec · West Pike Road

  23. 23

    Continue on Philadelphia Street

    2.4 mi · 4 min · Philadelphia Street

  24. 24

    Take the exit slight right toward PA 286 East: Clymer

    27.7 mi · 33 min

  25. 25

    Continue on Burnside McGee Highway

    4.2 mi · 5 min · Burnside McGee Highway

  26. 26

    Continue on Burnside - McGees Highway

    157 m · 7 sec · Burnside - McGees Highway

  27. 27

    Continue on Colonel Drake Highway

    1.9 mi · 2 min · Colonel Drake Highway

  28. 28

    Continue on West Main Street

    2843 ft · 37 sec · West Main Street

  29. 29

    Continue on Mahaffey Grampian Highway

    9.8 mi · 11 min · Mahaffey Grampian Highway

  30. 30

    Continue on 1st Street

    1.1 km · 48 sec · 1st Street

  31. 31

    Continue on Curwensville Grampian Road

    4.7 mi · 5 min · Curwensville Grampian Road

  32. 32

    Continue on Curwensville Grampian Highway

    2.6 mi · 3 min · Curwensville Grampian Highway

  33. 33

    Continue on Curwensville Grampain Highway

    1900 ft · 24 sec · Curwensville Grampain Highway

  34. 34

    Continue on Clearfield Curwensville Highway

    2 mi · 2 min · Clearfield Curwensville Highway

  35. 35

    Turn right onto Clearfield Shawville Highway

    4.2 mi · 6 min · Clearfield Shawville Highway

  36. 36

    Take the exit right

    1484 ft · 36 sec

  37. 37

    Merge slight left onto Keystone Shortway

    52.6 mi · 56 min · Keystone Shortway

  38. 38

    Take the exit slight right toward PA 64: Pleasant Gap, Mill Hall

    2074 ft · 54 sec

  39. 39

    Turn left onto Nittany Valley Drive

    4.5 mi · 8 min · Nittany Valley Drive

  40. 40

    Turn right onto Long Run Road

    105 m · 7 sec · Long Run Road

  41. 41

    Take the ramp slight right

    1182 ft · 40 sec

  42. 42

    Turn sharp left onto Frank D O'Reilly Jr Highway

    5.7 mi · 7 min · Frank D O'Reilly Jr Highway

  43. 43

    Continue on Appalachian Thwy

    1369 ft · 18 sec · Appalachian Thwy

  44. 44

    Continue on Appalachian Thruway

    10.4 mi · 12 min · Appalachian Thruway

  45. 45

    Continue on Susquehanna Beltway

    11.6 mi · 13 min · Susquehanna Beltway

  46. 46

    Take the exit slight right toward US 15 North: Mansfield

    3059 ft · 1 min

  47. 47

    Merge slight left

    26.8 mi · 31 min

  48. 48

    Take the exit slight right toward PA 414: Morris, Liberty

    1510 ft · 32 sec

  49. 49

    Turn right onto Route 414

    3052 ft · 1 min · Route 414

  50. 50

    Turn left onto Blockhouse Road

    1901 ft · 38 sec · Blockhouse Road

  51. 51

    Turn right onto Water Street

    4.3 mi · 8 min · Water Street

  52. 52

    Turn right onto Salt Spring Road

    1.5 mi · 6 min · Salt Spring Road

  53. 53

    Turn left onto Beck Road

    1.5 km · 4 min · Beck Road

  54. 54

    Turn left onto South Union Road

    25 m · 4 sec · South Union Road

  55. 55

    Arrive at your destination

    0 m · 1 sec · South Union Road

Car Route Details

A richer read on the saved driving route between Penn Hills and South Union.

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
55 steps
20 turns on the saved route
Ramps & Exits
17
4 merges, 13 ramps or exits
Navigation Density
24.2 / 100 mi
Decision points by distance
Main Roads
Keystone Shortway
52.6 mi · 23%
PA 286 East
27.7 mi · 12%
US 15 North
27.4 mi · 12%
Sheridan Road
16.9 mi · 7%
Susquehanna Beltway
11.6 mi · 5%
Appalachian Thruway
10.4 mi · 5%
Longest Stretch

Keystone Shortway

Merge slight left onto Keystone Shortway

52.6 mi · 00h 56m

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
04h 54m
Long day trip
Same-Day Return
09h 50m
Round-trip wheel time
Road vs Air
+61.7 mi
165.3 mi direct line
Halfway Stop
Bigler
02h 27m from Penn Hills
Leave By
7:10 AM EDT
Early departure recommended
Weather Watch

Mostly Cloudy leaving Penn Hills and Mostly Sunny near South Union.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Penn Hills to South Union?

The road trip is about 227 miles (365.3 km) and usually takes 04h 54m 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?

Bigler is a useful midpoint, sitting about 112.8 miles from Penn Hills and 114.2 miles from South Union.

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

The direct path is about 165.3 miles (266.1 km), while the road route adds roughly 61.7 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 7:10 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $35.76 one way or $71.51 round trip. Estimated CO2 is about 71.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Penn Hills and Mostly Sunny near South Union.

Stop Ideas Near Bigler

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

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

RAIL

Tyrone

35 mi away
Pennsylvania Ave and West 10th St.
RAIL

Altoona Transportation Center

53 mi away
1231 11th Avenue
RAIL

Huntingdon

61 mi away
Fourth and Allegheny Sts.
RAIL

Lewistown

75 mi away
150 Helen Street

Flight Path Map

This map shows the direct air route between Penn Hills and South Union. Straight-line distance: 165.36 mi (266.12 km).

Penn Hills

#1 Penn Hills

A borough in Allegheny County, Pennsylvania.

Population40,517
Coordinates40.5011800, -79.8392200
Altitude286
CountryUnited States
South Union

#2 South Union

Township in Fayette County, Pennsylvania

Population10,106
Coordinates41.5681300, -76.9988600
Altitude552
CountryUnited States
Start: Penn Hills (-79.83922, 40.50118)
End: South Union (-76.99886, 41.56813)

Estimated Travel Time

Distance: 365 km by road

SpeedTime
30 mph (48.3 km/h)07h 33m
40 mph (64.37 km/h)05h 40m
50 mph (80.47 km/h)04h 32m
60 mph (96.56 km/h)03h 47m
70 mph (112.65 km/h)03h 14m
80 mph (129 km/h)02h 49m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.01 gal
30.32 L · about $35.76
Round trip
$71.51
16.02 gal · 60.64 L
Estimated CO2
71.2 kg one way
Round trip: 142.4 kg / 314 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.46 $35.76 $71.51
Mid-grade $4.93 $39.45 $78.90
Premium $5.31 $42.49 $84.99
Diesel $6.55 $52.47 $104.93

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 · Oct 15, 2026

There is no time difference between Penn Hills and South Union. The current time is 15:46:42.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.