Origin
Williamsport, PA
Late night in Williamsport on Sunday
Local time
5:58 AM
EDT
Current temp
51°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
3h 34m
Distance
176.8 mi
285 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$29
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Williamsport, PA
Wikimedia Commons
Traveling from Williamsport to Upper Darby covers 176.8 miles across the Northeast region of Pennsylvania. You can expect a total drive time of approximately 3 hours and 34 minutes, making this a straightforward journey that works well as a single-day trip. With a fuel budget of about $29, the route is manageable for both weekend travelers and those heading south for business. You will navigate a combination of major arteries, including the Pennsylvania Turnpike Northeast Extension, the Keystone Shortway, and US Highway 15. Because the entire trip stays within Pennsylvania, the transition from the heart of the state toward the Philadelphia suburbs is relatively seamless.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
88.4 miles from Williamsport, PA
A natural place for your longest stop of the day , about 1h 46m into the drive .
| Road | Distance | Duration |
|---|---|---|
| Pennsylvania Turnpike Northeast Extension | 75.1 mi | 1h 21m |
| Keystone Shortway | 65.7 mi | 1h 12m |
| US Highway 15 | 11.7 mi | 16m |
| Mid-County Expressway | 10.8 mi | 14m |
| Lansdowne Avenue | 3 mi | 8m |
| Westbranch Highway | 2.9 mi | 3m |
| West Chester Pike | 2.5 mi | 5m |
| Montgomery Pike | 1.3 mi | 2m |
Step-by-step road directions between Williamsport, PA and Upper Darby, PA.
Start on Market Street
Turn slight left onto US 15
Continue on US 15
Continue on US 15
Take the exit
Keep slight left at fork
Merge onto I 80
Take the exit
Keep slight left at fork
Keep slight right at fork
Merge onto I 476; PATP
Continue on I 476; PATP
Keep slight left at fork onto I 476; PATP
Continue on I 476
Take the exit
Turn left onto PA 3
Turn slight right onto Darby Road
Continue on Lansdowne Avenue
Turn right onto West Providence Road
Arrive at destination
Since this is a roughly 3.5-hour trip, you have plenty of flexibility to plan your departure around local traffic patterns. Budgeting for at least one stop is a smart move to keep your energy levels consistent behind the wheel. Given the $29 fuel estimate, consider topping off your tank before departing Williamsport to avoid higher prices during peak travel hours on the turnpike. Keep a close watch on your navigation as you transition between the Keystone Shortway and the Northeast Extension to ensure you stay on the most efficient path. Because the route is compact, leaving early in the morning allows you to arrive in Upper Darby with plenty of time to spare for your afternoon plans.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 39 miles or 50m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 88.4 miles or 1h 46m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 48m
Traffic, exits, and arrival timing usually matter more near Upper Darby, PA than in the middle of the route.
Open the route before leaving Williamsport, PA so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Williamsport, PA
This is one driving day of about 176.8 miles and 3h 34m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
88 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 39 miles helps settle the day before fatigue starts building.
The midpoint is around 88.4 miles from Williamsport, PA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Pennsylvania Turnpike Northeast Extension if your tank is already low. That segment runs about 75.1 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 17 and 170.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Take the exit toward I 80 East: Bloomsburg
Exit ramp - move to the correct lane early. Lane positioning matters here
Take the exit toward PA 940, PATP, I 476: Wilkes-Barre, Allentown
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Keep slight right at fork toward I 476 South: Allentown
Highway fork - watch signs carefully
Keep slight left at fork onto I 476; PATP / Pennsylvania Turnpike Northeast Extension
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward PA 3: Upper Darby, Broomall
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$29.31 one way
$58.62 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.61 | $32.10 | $64.20 |
| premium | $4.93 | $34.29 | $68.58 |
| diesel | $5.61 | $39.04 | $78.07 |
Estimated Tolls: $9.76
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$29
Tolls
$10
Meals
$25–$50
Total
$64–$89
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 61.9 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $19 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 53 | 0 | $18.56 | $8.49 |
| Efficient EV | 44.2 | 0 | $15.47 | $7.07 |
| EV Truck/SUV | 70.7 | 0 | $24.75 | $11.32 |
Gas CO2
62 kg
EV CO2
21 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Late night in Williamsport on Sunday
Local time
5:58 AM
EDT
Current temp
51°F
Unavailable
Destination
Late night in Upper Darby on Sunday
Local time
5:58 AM
EDT
Current temp
76°F
Unavailable
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Worth a detour if your schedule allows.
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This trip offers a mixed driving profile, balancing high-speed highway travel with more localized transit. Roughly 55% of your journey is spent on major highways, allowing you to maintain a steady pace for most of the duration. You will tackle a significant 75.1-mile stretch on the Pennsylvania Turnpike Northeast Extension, which serves as the longest uninterrupted portion of your drive. As you transition between these main roads, the character of the road shifts from the broader lanes of the Keystone Shortway to the varied conditions of US Highway 15. Be prepared for a change in traffic density as you move from the more open northern stretches into the busier, more populated environment surrounding Upper Darby.
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 17 miles in.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 13 significant decision points across 176.8 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 17 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 83.6 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 84.5 miles: Highway fork - watch signs carefully.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Williamsport, PA and Upper Darby, PA, road signs point toward Patp and Allentown.
Patp
Allentown
Williamsport is a city in the Pennsylvania Wilds of Pennsylvania.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 3h 34m. Total distance: 176.8 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 34m drive, comfortable solo distance.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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