How far is Erie, PA from Derry, PA?

The driving distance from Erie, PA to Derry, PA is about 170.6 miles (274.6 km), with a travel time of about 03h 25m by car.

  • The straight-line flight distance is about 130.6 miles (210.1 km).
  • For a round trip, plan for roughly 06h 50m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EST.
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
170.66 mi
03h 25m
Flight
130.58 mi
210.15 km direct

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

Learn Distance

Choose another destination from Erie.

Flight Distance

Direct air line
130.58 mi
Kilometers
210.15 km
Flight Time
00h 15m

Driving Distance

Road route
170.66 mi
Kilometers
274.65 km
Drive Time
03h 25m

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 03h 25m.

Arrival Snapshot
Arrive in Derry
Sat, Nov 7, 4:34 AM EST
Return by in Erie
Sat, Nov 7, 8:00 AM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Erie
2026-11-07T01:09
Arrive Derry
Sat, Nov 7, 4:34 AM EST
Route Timing
03h 25m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EST
Leave early for more breathing room
Arrive between
9:25 AM to 11:25 AM EST

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

Leave by
10:10 AM EST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Erie
9:00 PM EST
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
Portersville
PA

Borough of Pennsylvania

From Erie
85.3 mi
01h 42m
To Derry
85.4 mi
01h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Saturday

Rain Showers

Starts
Sat, Nov 7 6:00 AM EST
Wind
8 to 12 mph W
Destination
49°F
Saturday

Slight Chance Snow Showers then Chance Rain Showers

Starts
Sat, Nov 7 6:00 AM EST
Wind
9 to 21 mph W

Driving Route Map

The map below follows the saved road route between Erie and Derry.

Turn-by-Turn Driving Directions

Step-by-step road directions between Erie and Derry.

  1. 1

    Start on State Street

    2318 ft · 2 min · State Street

  2. 2

    Turn right onto West 12th Street

    2 mi · 4 min · West 12th Street

  3. 3

    Turn right onto Greengarden Boulevard

    583 ft · 23 sec · Greengarden Boulevard

  4. 4

    Turn left onto West Bayfront Parkway

    862 ft · 20 sec · West Bayfront Parkway

  5. 5

    Continue on Raymond P Shafer Highway

    104 mi · 1 hr 52 min · Raymond P Shafer Highway

  6. 6

    Take the exit slight right toward Cranberry, Pennsylvania Turnpike

    2944 ft · 1 min

  7. 7

    Keep slight left to continue on Youngstown Ohio, Harrisburg

    1.2 km · 2 min

  8. 8

    Keep slight right to continue on I 76, PATP: Youngstown Ohio, Harrisburg

    2328 ft · 57 sec

  9. 9

    Keep slight left to continue on I 76 East: Harrisburg

    1861 ft · 1 min

  10. 10

    Merge slight left onto Pennsylvania Turnpike

    39.2 mi · 42 min · Pennsylvania Turnpike

  11. 11

    Turn left onto Wendel Road

    1.2 km · 2 min · Wendel Road

  12. 12

    Merge slight left onto Lincoln Highway

    4.8 mi · 9 min · Lincoln Highway

  13. 13

    Turn right onto Tollgate Hill Road

    1.1 km · 1 min · Tollgate Hill Road

  14. 14

    Continue on West Pittsburgh Street

    3.1 mi · 5 min · West Pittsburgh Street

  15. 15

    Continue on Lincoln Highway

    9 mi · 14 min · Lincoln Highway

  16. 16

    Turn left onto Kinsgton Road

    3.8 mi · 7 min · Kinsgton Road

  17. 17

    Turn left onto Y Street

    738 ft · 25 sec · Y Street

  18. 18

    Turn right onto West 2nd Avenue

    113 m · 22 sec · West 2nd Avenue

  19. 19

    Turn left onto South Chestnut Street

    115 m · 19 sec · South Chestnut Street

  20. 20

    Turn right onto East 1st Avenue

    75 m · 11 sec · East 1st Avenue

  21. 21

    Arrive at your destination

    0 m · 1 sec · East 1st Avenue

Car Route Details

A richer read on the saved driving route between Erie and Derry.

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
21 steps
12 turns on the saved route
Ramps & Exits
3
2 merges, 1 ramps or exits
Navigation Density
12.3 / 100 mi
Decision points by distance
Main Roads
Raymond P Shafer Highway
104 mi · 61%
Pennsylvania Turnpike
39.2 mi · 23%
Lincoln Highway
13.8 mi · 8%
Kinsgton Road
3.83 mi · 2%
West Pittsburgh Street
3.13 mi · 2%
West 12th Street
2 mi · 1%
Longest Stretch

Raymond P Shafer Highway

Continue on Raymond P Shafer Highway

104 mi · 01h 52m

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
03h 25m
Long day trip
Same-Day Return
06h 50m
Round-trip wheel time
Road vs Air
+40 mi
130.6 mi direct line
Halfway Stop
Portersville
01h 42m from Erie
Leave By
10:10 AM EST
Early departure recommended
Weather Watch

Rain Showers leaving Erie and Slight Chance Snow Showers then Chance Rain Showers near Derry.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Erie to Derry?

The road trip is about 170.6 miles (274.6 km) and usually takes 03h 25m 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?

Portersville is a useful midpoint, sitting about 85.3 miles from Erie and 85.4 miles from Derry.

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

The direct path is about 130.6 miles (210.1 km), while the road route adds roughly 40 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 EST. If you want a more comfortable same-day return, try to leave by 10:10 AM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.50 one way or $53.00 round trip. Estimated CO2 is about 53.5 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers around Erie and Slight Chance Snow Showers then Chance Rain Showers near Derry.

Stop Ideas Near Portersville

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

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

RAIL

Union Station

55 mi away
1100 Liberty Avenue
RAIL

Alliance

80 mi away
820 East Main Street
RAIL

Greensburg

85 mi away
Harrison Ave. and Seton Hill Dr.
RAIL

Latrobe station

93 mi away
329 McKinley Ave

Flight Path Map

This map shows the direct air route between Erie and Derry. Straight-line distance: 130.58 mi (210.15 km).

Erie

#1 Erie

The second most populous city in Pennsylvania.

Population95,077
Coordinates42.1292200, -80.0850600
Altitude199
CountryUnited States
Photo coming soon

#2 Derry

Situated in the foothills of the Chestnut Ridge within southwestern Pennsylvania, this borough is positioned in eastern Westmoreland County.

Population0
Coordinates40.3339600, -79.2997600
Altitude360
CountryUnited States
Start: Erie (-80.08506, 42.12922)
End: Derry (-79.29976, 40.33396)

Estimated Travel Time

Distance: 275 km by road

SpeedTime
30 mph (48.3 km/h)05h 41m
40 mph (64.37 km/h)04h 16m
50 mph (80.47 km/h)03h 24m
60 mph (96.56 km/h)02h 50m
70 mph (112.65 km/h)02h 26m
80 mph (129 km/h)02h 07m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.02 gal
22.8 L · about $26.50
Round trip
$53.00
12.04 gal · 45.6 L
Estimated CO2
53.5 kg one way
Round trip: 107 kg / 236 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.40 $26.50 $53.00
Mid-grade $4.82 $29.03 $58.07
Premium $5.27 $31.75 $63.50
Diesel $6.58 $39.62 $79.25

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 · Nov 06, 2026

There is no time difference between Erie and Derry. The current time is 01:09:45.

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.