Air Miles Calculator

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 Flag of 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 Flag of 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.

Time Difference

Houston, TX

 CST

Missoula, MT

 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?