How far is Williamsport, PA, from Portland, ME?
The distance between Portland (Portland International Jetport) and Williamsport (Williamsport Regional Airport) is 376 miles / 606 kilometers / 327 nautical miles.
The driving distance from Portland (PWM) to Williamsport (IPT) is 492 miles / 791 kilometers, and travel time by car is about 9 hours 43 minutes.
Portland International Jetport – Williamsport Regional Airport
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Distance from Portland to Williamsport
There are several ways to calculate the distance from Portland to Williamsport. Here are two standard methods:
Vincenty's formula (applied above)- 376.396 miles
- 605.750 kilometers
- 327.079 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 375.670 miles
- 604.582 kilometers
- 326.448 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Portland to Williamsport?
The estimated flight time from Portland International Jetport to Williamsport Regional Airport is 1 hour and 12 minutes.
What is the time difference between Portland and Williamsport?
There is no time difference between Portland and Williamsport.
Flight carbon footprint between Portland International Jetport (PWM) and Williamsport Regional Airport (IPT)
On average, flying from Portland to Williamsport generates about 80 kg of CO2 per passenger, and 80 kilograms equals 177 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portland to Williamsport
See the map of the shortest flight path between Portland International Jetport (PWM) and Williamsport Regional Airport (IPT).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |
| Destination | Williamsport Regional Airport |
|---|---|
| City: | Williamsport, PA |
| Country: | United States |
| IATA Code: | IPT |
| ICAO Code: | KIPT |
| Coordinates: | 41°14′30″N, 76°55′15″W |