Air Miles Calculator

Distance between Sioux City, IA (SUX) and Lewistown, MT (LWT)

Flight distance from Sioux City to Lewistown (Sioux Gateway Airport – Lewistown Municipal Airport) is 718 miles / 1156 kilometers / 624 nautical miles. Estimated flight time is 1 hour 51 minutes.

Driving distance from Sioux City (SUX) to Lewistown (LWT) is 929 miles / 1495 kilometers and travel time by car is about 15 hours 20 minutes.

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

Shortest flight path between Sioux Gateway Airport (SUX) and Lewistown Municipal Airport (LWT).

How far is Lewistown from Sioux City?

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

Vincenty's formula (applied above)
  • 718.263 miles
  • 1155.933 kilometers
  • 624.154 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
  • 716.758 miles
  • 1153.510 kilometers
  • 622.846 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 Lewistown Municipal Airport
City: Lewistown, MT
Country: United States Flag of United States
IATA Code: LWT
ICAO Code: KLWT
Coordinates: 47°2′57″N, 109°28′1″W

Time difference and current local times

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

Time Difference

Sioux City, IA

 CST

Lewistown, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 127 kg (279 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Lewistown (LWT).

Distance:
718
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
718

Round trip?