# Distance between Houston, TX (IAH) and Missoula, MT (MSO)

Flight distance from Houston to Missoula (Houston George Bush Intercontinental Airport – Missoula International Airport) is 1540 miles / 2479 kilometers / 1339 nautical miles. Estimated flight time is 3 hours 24 minutes.

Driving distance from Houston (IAH) to Missoula (MSO) is 1920 miles / 3090 kilometers and travel time by car is about 31 hours 59 minutes.

## Map of flight path and driving directions from Houston to Missoula.

Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Missoula International Airport (MSO).

## How far is Missoula from Houston?

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

Vincenty's formula (applied above)
• 1540.384 miles
• 2479.007 kilometers
• 1338.557 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
• 1540.318 miles
• 2478.901 kilometers
• 1338.499 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 George Bush Intercontinental Airport
City: Houston, TX
Country: United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

B Missoula International Airport
City: Missoula, MT
Country: United States
IATA Code: MSO
ICAO Code: KMSO
Coordinates: 46°54′58″N, 114°5′27″W

## Time difference and current local times

The time difference between Houston and Missoula is 1 hour. Missoula is 1 hour behind Houston.

CST

MST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 182 kg (401 pounds).

## Frequent Flyer Miles Calculator

Houston (IAH) → Missoula (MSO).

Distance:
1540
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1540

Round trip?