Air Miles Calculator

Distance between Sioux City, IA (SUX) and Twin Falls, ID (TWF)

Flight distance from Sioux City to Twin Falls (Sioux Gateway Airport – Magic Valley Regional Airport) is 924 miles / 1487 kilometers / 803 nautical miles. Estimated flight time is 2 hours 14 minutes.

Driving distance from Sioux City (SUX) to Twin Falls (TWF) is 1166 miles / 1877 kilometers and travel time by car is about 19 hours 1 minutes.

Map of flight path and driving directions from Sioux City to Twin Falls.

Shortest flight path between Sioux Gateway Airport (SUX) and Magic Valley Regional Airport (TWF).

How far is Twin Falls from Sioux City?

There are several ways to calculate distances between Sioux City and Twin Falls. Here are two common methods:

Vincenty's formula (applied above)
  • 923.766 miles
  • 1486.658 kilometers
  • 802.731 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
  • 921.326 miles
  • 1482.731 kilometers
  • 800.611 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 Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B Magic Valley Regional Airport
City: Twin Falls, ID
Country: United States Flag of United States
IATA Code: TWF
ICAO Code: KTWF
Coordinates: 42°28′54″N, 114°29′16″W

Time difference and current local times

The time difference between Sioux City and Twin Falls is 1 hour. Twin Falls is 1 hour behind Sioux City.

Time Difference

Sioux City, IA

 CST

Twin Falls, ID

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 145 kg (321 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Twin Falls (TWF).

Distance:
924
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
924

Round trip?