How far is West Mifflin, PA from Erie, PA?
The driving distance from West Mifflin, PA to Erie, PA is about 138.3 miles (222.5 km), with a travel time of about 02h 18m by car.
- The straight-line flight distance is about 122.5 miles (197.2 km).
- For a round trip, plan for roughly 04h 37m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 02h 18m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Borough in Mercer County, Pennsylvania, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Areas Of Frost then Sunny
Driving Route Map
The map below follows the saved road route between West Mifflin and Erie.
Turn-by-Turn Driving Directions
Step-by-step road directions between West Mifflin and Erie.
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1
Start on Ohio Avenue
22 m · 9 sec · Ohio Avenue
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2
Turn left onto Purdy Street
79 m · 18 sec · Purdy Street
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3
Turn left onto Homestead Duquesne Road
1131 ft · 33 sec · Homestead Duquesne Road
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4
Continue on Homeville Road
1.3 mi · 3 min · Homeville Road
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5
Continue on Greensprings Avenue
1.2 km · 2 min · Greensprings Avenue
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6
Keep slight left to continue on Duquesne Avenue
2640 ft · 1 min · Duquesne Avenue
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7
At the end of the road, turn right onto Homestead Duquesne Road
1202 ft · 33 sec · Homestead Duquesne Road
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8
Continue on Vondera Street
1645 ft · 49 sec · Vondera Street
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9
Turn right onto Main Street
1049 ft · 27 sec · Main Street
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10
Turn left onto East 22nd Avenue
98 m · 9 sec · East 22nd Avenue
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11
Turn right onto West Street
1.3 km · 2 min · West Street
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12
Continue on Homestead Grays Bridge
1 km · 2 min · Homestead Grays Bridge
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13
Continue on Browns Hill Road
1 km · 2 min · Browns Hill Road
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14
Continue on Beechwood Boulevard
1.2 km · 2 min · Beechwood Boulevard
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15
Take the ramp straight toward I 376 West: Pittsburgh
1059 ft · 27 sec
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16
Continue on I 376 West: Pittsburgh
1663 ft · 40 sec
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17
Merge slight left onto Penn-Lincoln Parkway East
3.8 mi · 5 min · Penn-Lincoln Parkway East
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18
Take the exit slight right toward I 279 North: Fort Duquesne Bridge, North Shore
1703 ft · 38 sec
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19
Continue straight
13.2 mi · 18 min
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20
Merge slight left
111.2 mi · 2 hr 1 min
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21
Take the exit slight right toward PA 5 East, PA 290 East: 12th Street
1388 ft · 50 sec
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22
Turn right onto West 12th Street
2.3 mi · 5 min · West 12th Street
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23
Turn left onto State Street
2318 ft · 2 min · State Street
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24
Arrive at your destination
0 m · 1 sec · State Street
Car Route Details
A richer read on the saved driving route between West Mifflin and Erie.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 279 North
Merge slight left
111 mi · 02h 01m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Areas Of Frost then Sunny leaving West Mifflin and Sunny near Erie.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from West Mifflin to Erie?
The road trip is about 138.3 miles (222.5 km) and usually takes 02h 18m 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?
Mercer is a useful midpoint, sitting about 69.3 miles from West Mifflin and 69 miles from Erie.
How much longer is the road route than the straight-line distance?
The direct path is about 122.5 miles (197.2 km), while the road route adds roughly 15.8 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 1:52 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.94 one way or $39.88 round trip. Estimated CO2 is about 43.4 kg one way.
What should you check before leaving?
Before you leave, expect Areas Of Frost then Sunny around West Mifflin and Sunny near Erie.
Stop Ideas Near Mercer
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 Mercer.
Alliance
Union Station
Union Station
Greensburg
Flight Path Map
This map shows the direct air route between West Mifflin and Erie. Straight-line distance: 122.53 mi (197.2 km).
#1 West Mifflin
Borough of Pennsylvania
| Population | 19,588 |
| Coordinates | 40.3634000, -79.8664400 |
| Altitude | 334 |
| Country | United States |
#2 Erie
The second most populous city in Pennsylvania.
| Population | 95,077 |
| Coordinates | 42.1292200, -80.0850600 |
| Altitude | 199 |
| Country | United States |
End: State Street (-80.085094, 42.129207)
Estimated Travel Time
Distance: 223 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 36m |
| 40 mph (64.37 km/h) | 03h 27m |
| 50 mph (80.47 km/h) | 02h 45m |
| 60 mph (96.56 km/h) | 02h 18m |
| 70 mph (112.65 km/h) | 01h 58m |
| 80 mph (129 km/h) | 01h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $19.94 | $39.88 |
| Mid-grade | $4.60 | $22.44 | $44.89 |
| Premium | $4.95 | $24.18 | $48.35 |
| Diesel | $5.98 | $29.18 | $58.36 |
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 · May 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.