How far is Watertown, NY, from Portland, ME?
The distance between Portland (Portland International Jetport) and Watertown (Watertown International Airport) is 286 miles / 461 kilometers / 249 nautical miles.
The driving distance from Portland (PWM) to Watertown (ART) is 437 miles / 703 kilometers, and travel time by car is about 8 hours 55 minutes.
Portland International Jetport – Watertown International Airport
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Distance from Portland to Watertown
There are several ways to calculate the distance from Portland to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 286.495 miles
- 461.068 kilometers
- 248.957 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- 285.722 miles
- 459.825 kilometers
- 248.286 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 Watertown?
The estimated flight time from Portland International Jetport to Watertown International Airport is 1 hour and 2 minutes.
What is the time difference between Portland and Watertown?
Flight carbon footprint between Portland International Jetport (PWM) and Watertown International Airport (ART)
On average, flying from Portland to Watertown generates about 67 kg of CO2 per passenger, and 67 kilograms equals 148 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 Watertown
See the map of the shortest flight path between Portland International Jetport (PWM) and Watertown International Airport (ART).
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 | Watertown International Airport |
|---|---|
| City: | Watertown, NY |
| Country: | United States |
| IATA Code: | ART |
| ICAO Code: | KART |
| Coordinates: | 43°59′30″N, 76°1′18″W |