Air Miles Calculator

Distance between Spokane, WA (GEG) and Portland, ME (PWM)

Distance from Spokane to Portland (Spokane International Airport – Portland International Jetport) is 2269 miles / 3651 kilometers / 1971 nautical miles.

How far is Portland from Spokane?

There are several ways to calculate distances between Spokane and Portland. Here are two common methods:

Vincenty's formula (applied above)
  • 2268.742 miles
  • 3651.186 kilometers
  • 1971.483 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
  • 2262.442 miles
  • 3641.048 kilometers
  • 1966.009 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).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to Portland International Jetport (PWM) is 4 hours 47 minutes.

Time difference and current local times

The time difference between Spokane and Portland is 3 hours. Portland is 3 hours ahead of Spokane.

Time Difference

Spokane
Portland

Spokane, WA

 PST

Portland, ME

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 252 kg (556 pounds).

Airport information


A Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W

Map

Spokane to Portland flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Portland (PWM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2269
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2269

Round trip?