# Distance between Houston, TX (HOU) and Billings, MT (BIL)

Flight distance from Houston to Billings (Houston William P. Hobby Airport – Billings Logan International Airport) is 1327 miles / 2135 kilometers / 1153 nautical miles. Estimated flight time is 3 hours 0 minutes.

Driving distance from Houston (HOU) to Billings (BIL) is 1591 miles / 2561 kilometers and travel time by car is about 27 hours 3 minutes.

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

Shortest flight path between Houston William P. Hobby Airport (HOU) and Billings Logan International Airport (BIL).

## How far is Billings from Houston?

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

Vincenty's formula (applied above)
• 1326.542 miles
• 2134.862 kilometers
• 1152.733 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
• 1327.328 miles
• 2136.127 kilometers
• 1153.416 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 Billings Logan International Airport
City: Billings, MT
Country: United States
IATA Code: BIL
ICAO Code: KBIL
Coordinates: 45°48′27″N, 108°32′34″W

## Time difference and current local times

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

CDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 169 kg (372 pounds).

## Frequent Flyer Miles Calculator

Houston (HOU) → Billings (BIL).

Distance:
1327
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1327

Round trip?