Origin
Williamsport, PA
Night in Williamsport on Sunday
Local time
9:47 PM
EDT
Current temp
59°F
Unavailable
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Create accountDrive Time
3h 30m
Distance
178 mi
286 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$29
one way
EV Charging
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station data
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Williamsport, PA
Michael Taccetta
Philadelphia, PA
Samyantak Mohanty
Traveling from Williamsport to Philadelphia covers 170.4 miles and typically takes about 3 hours and 13 minutes to complete. This journey stays entirely within Pennsylvania, moving you from the northern parts of the state down toward the southeastern corner. Because the drive is relatively short, it functions perfectly as a single-day trip, requiring only one planned stop to keep you refreshed. You should budget approximately $27 for fuel to cover the distance. While the route is straightforward, its turn-heavy nature means you will want to stay alert behind the wheel throughout the journey.
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
89 miles from Williamsport, PA
A natural place for your longest stop of the day , about 1h 47m into the drive .
Expect a turn-heavy local drive rather than a monotonous interstate cruise, as this route features 0% highway travel. You will navigate via Montgomery Pike, Highway 15, and the Westbranch Highway, which keeps you off high-speed expressways and on more localized roads. This configuration creates a more engaging, hands-on driving experience that requires your constant attention. Because the roads are not designed for long-distance highway speeds, the pace remains steady and consistent. Prepare for a trip that rewards drivers who prefer navigating local corridors over the repetitive nature of major interstates.
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 159.6 miles in near I 476; PATP / Pennsylvania Turnpike Northeast Extension.
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 18 significant decision points across 178 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 159.6 miles (I 476; PATP / Pennsylvania Turnpike Northeast Extension): Highway fork - watch signs carefully. Lane positioning matters here; at 163.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 163.5 miles: Highway fork - watch signs carefully. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
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 I 76 East, I 76 West: Philadelphia, Valley Forge
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 76 East: Philadelphia
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight left at fork onto I 676; US 30 / Vine Street Expressway toward I 676 East, US 30 East: Central Philadelphia
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward 15th Street, Central Philadelphia
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Between Williamsport, PA and Philadelphia, PA, road signs point toward Patp, Allentown and Valley Forge.
Patp
Allentown
Valley Forge
| Road | Distance | Duration |
|---|---|---|
| Pennsylvania Turnpike Northeast Extension | 75.1 mi | 1h 21m |
| Keystone Shortway | 65.7 mi | 1h 12m |
| Schuylkill Expressway | 12.6 mi | 17m |
| US Highway 15 | 11.7 mi | 16m |
| Mid-County Expressway | 3.4 mi | 4m |
| Westbranch Highway | 2.9 mi | 3m |
| Montgomery Pike | 1.3 mi | 2m |
| Market Street | 1.1 mi | 2m |
Step-by-step road directions between Williamsport, PA and Philadelphia, 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
Keep slight left at fork
Merge onto I 76
Keep slight left at fork onto I 676; US 30
Take the exit
Keep slight right at fork
Turn right onto North 15th Street
Turn slight left onto PA 611
Keep slight left at fork onto South Penn Square
Arrive at destination
Since this is a roughly three-hour trek, you have plenty of flexibility to plan your departure time around local traffic patterns. Aim to leave during off-peak hours to avoid potential congestion on the local roads that make up this 170.4-mile path. Budgeting $27 for gas is a solid estimate, but keep a little extra set aside for unexpected local fuel price fluctuations along the way. Given the turn-heavy profile of the route, plan your single stop for a point roughly halfway through to stretch your legs and reset. Focusing on the navigation is key here, so utilize a reliable GPS to stay on track as you transition between Montgomery Pike and Highway 15.
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 80 miles or 1h 36m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 89 miles or 1h 47m 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 49m
Traffic, exits, and arrival timing usually matter more near Philadelphia, 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 178 miles and 3h 30m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 89 mi from Williamsport, PA · 1h 47m into the drive
Mid-route town
Meal stop
89 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 80 miles helps settle the day before fatigue starts building.
The midpoint is around 89 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.
The final approach into Philadelphia, PA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Philadelphia, PA.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$29.45 one way
$58.91 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.60 | $32.23 | $64.46 |
| premium | $4.92 | $34.49 | $68.99 |
| diesel | $5.64 | $39.55 | $79.09 |
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: 62.3 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $19 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 53.4 | 0 | $18.69 | $8.54 |
| Efficient EV | 44.5 | 0 | $15.58 | $7.12 |
| EV Truck/SUV | 71.2 | 0 | $24.92 | $11.39 |
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
Night in Williamsport on Sunday
Local time
9:47 PM
EDT
Current temp
59°F
Unavailable
Destination
Night in Philadelphia on Sunday
Local time
9:47 PM
EDT
Current temp
64°F
Unavailable
Along the Route
59°F
Ramapo, NY
89 mi in
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.
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