Air Miles Calculator

Distance between Spokane, WA (GEG) and Adak Island, AK (ADK)

Distance from Spokane to Adak Island (Adak Airport – Spokane International Airport) is 2590 miles / 4168 kilometers / 2250 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 2589.791 miles
  • 4167.865 kilometers
  • 2250.467 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
  • 2581.956 miles
  • 4155.255 kilometers
  • 2243.658 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to Adak Airport (ADK) is 5 hours 24 minutes.

Time difference and current local times

The time difference between Spokane and Adak Island is 2 hours. Adak Island is 2 hours behind Spokane.

Time Difference

Spokane
Adak Island

Spokane, WA

 PDT

Adak Island, AK

 HDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 305 kg (673 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 Adak Airport
City: Adak Island, AK
Country: United States Flag of United States
IATA Code: ADK
ICAO Code: PADK
Coordinates: 51°52′40″N, 176°38′45″W

Map

Spokane to Adak Island flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Adak Island (ADK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2590
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2590

Round trip?