# 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
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
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.

CDT

AKDT

## 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?