Air Miles Calculator

Distance between Houston, TX (HOU) and Lewistown, MT (LWT)

Flight distance from Houston to Lewistown (Houston William P. Hobby Airport – Lewistown Municipal Airport) is 1421 miles / 2288 kilometers / 1235 nautical miles. Estimated flight time is 3 hours 11 minutes.

Driving distance from Houston (HOU) to Lewistown (LWT) is 1714 miles / 2758 kilometers and travel time by car is about 29 hours 49 minutes.

Map of flight path and driving directions from Houston to Lewistown.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Lewistown Municipal Airport (LWT).

How far is Lewistown from Houston?

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

Vincenty's formula (applied above)
  • 1421.473 miles
  • 2287.639 kilometers
  • 1235.226 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
  • 1422.236 miles
  • 2288.866 kilometers
  • 1235.889 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 Houston William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″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 Houston and Lewistown is 1 hour. Lewistown is 1 hour behind Houston.

Time Difference

Houston, TX

 CST

Lewistown, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 175 kg (385 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Lewistown (LWT).

Distance:
1421
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1421

Round trip?