Air Miles Calculator

Distance between Wichita Falls, TX (SPS) and St Michael, AK (SMK)

Flight distance from Wichita Falls to St Michael (Wichita Falls Regional Airport – St. Michael Airport) is 3346 miles / 5385 kilometers / 2908 nautical miles. Estimated flight time is 6 hours 50 minutes.

Driving distance from Wichita Falls (SPS) to St Michael (SMK) is 4560 miles / 7339 kilometers and travel time by car is about 153 hours 1 minutes.

Map of flight path and driving directions from Wichita Falls to St Michael.

Shortest flight path between Wichita Falls Regional Airport (SPS) and St. Michael Airport (SMK).

How far is St Michael from Wichita Falls?

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

Vincenty's formula (applied above)
  • 3346.187 miles
  • 5385.166 kilometers
  • 2907.757 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
  • 3340.003 miles
  • 5375.214 kilometers
  • 2902.383 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).

Airport information


A Wichita Falls Regional 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 St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″W

Time difference and current local times

The time difference between Wichita Falls and St Michael is 3 hours. St Michael is 3 hours behind Wichita Falls.

Time Difference

Wichita Falls, TX

 CST

St Michael, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 376 kg (829 pounds).

Frequent Flyer Miles Calculator

Wichita Falls (SPS) → St Michael (SMK).

Distance:
3346
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3346

Round trip?