Map of flight path and driving directions from Watertown to Portland.
Shortest flight path between Watertown International Airport (ART) and Portland International Jetport (PWM).
How far is Portland from Watertown?
There are several ways to calculate distances between Watertown and Portland. Here are two common 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 earth.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).
Time difference and current local times
There is no time difference between Watertown and Portland.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 67 kg (148 pounds).
Frequent Flyer Miles Calculator
Watertown (ART) → Portland (PWM).