Air Miles Calculator

Distance between Wichita Falls, TX (SPS) and Grand Forks, ND (GFK)

Flight distance from Wichita Falls to Grand Forks (Wichita Falls Regional Airport – Grand Forks International Airport) is 966 miles / 1554 kilometers / 839 nautical miles. Estimated flight time is 2 hours 19 minutes.

Driving distance from Wichita Falls (SPS) to Grand Forks (GFK) is 1078 miles / 1735 kilometers and travel time by car is about 18 hours 3 minutes.

Map of flight path and driving directions from Wichita Falls to Grand Forks.

Shortest flight path between Wichita Falls Regional Airport (SPS) and Grand Forks International Airport (GFK).

How far is Grand Forks from Wichita Falls?

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

Vincenty's formula (applied above)
  • 965.771 miles
  • 1554.258 kilometers
  • 839.232 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
  • 966.979 miles
  • 1556.201 kilometers
  • 840.281 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 Grand Forks International Airport
City: Grand Forks, ND
Country: United States Flag of United States
IATA Code: GFK
ICAO Code: KGFK
Coordinates: 47°56′57″N, 97°10′33″W

Time difference and current local times

There is no time difference between Wichita Falls and Grand Forks.

Time Difference

Wichita Falls, TX

 CST

Grand Forks, ND

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 148 kg (327 pounds).

Frequent Flyer Miles Calculator

Wichita Falls (SPS) → Grand Forks (GFK).

Distance:
966
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
966

Round trip?