# 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
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
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.

CDT

MDT

## 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?