Air Miles Calculator

Distance between Wichita Falls, TX (SPS) and Adak Island, AK (ADK)

Distance from Wichita Falls to Adak Island (Wichita Falls Municipal Airport – Adak Airport) is 3946 miles / 6351 kilometers / 3429 nautical miles.

How far is Adak Island from Wichita Falls?

There are several ways to calculate distances between Wichita Falls and Adak Island. Here are two common methods:

Vincenty's formula (applied above)
  • 3946.266 miles
  • 6350.900 kilometers
  • 3429.212 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
  • 3937.263 miles
  • 6336.411 kilometers
  • 3421.388 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 Wichita Falls Municipal Airport (SPS) to Adak Airport (ADK) is 7 hours 58 minutes.

Time difference and current local times

The time difference between Wichita Falls and Adak Island is 4 hours. Adak Island is 4 hours behind Wichita Falls.

Time Difference

Wichita Falls
Adak Island

Wichita Falls, TX

 CST

Adak Island, AK

 HST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 456 kg (1 005 pounds).

Airport information


A Wichita Falls Municipal Airport
City: Wichita Falls, TX
Country: United States Flag of United States
IATA Code: SPS
ICAO Code: KSPS
Coordinates: 33°59′19″N, 98°29′30″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

Wichita Falls to Adak Island flight map.

Frequent Flyer Miles Calculator

Wichita Falls (SPS) → Adak Island (ADK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
3946
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3946

Round trip?