How far is Boston from Portland?
There are several ways to calculate distances between Portland and Boston. Here are two common methods:Vincenty's formula (applied above)
- 2537.278 miles
- 4083.354 kilometers
- 2204.835 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
- 2530.426 miles
- 4072.325 kilometers
- 2198.880 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).
Estimated flight time from Portland International Airport (PDX) to Logan International Airport (BOS) is 5 hours 18 minutes.
Time difference and current local times
The time difference between Portland and Boston is 3 hours. Boston is 3 hours ahead of Portland.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 284 kg (626 pounds).
Portland to Boston flight path
Shortest flight path between Portland International Airport (PDX) and Logan International Airport (BOS).
Frequent Flyer Miles Calculator
Portland (PDX) → Boston (BOS).