Air Miles Calculator

Distance between Houston, TX (IAH) and Grand Junction, CO (GJT)

Distance from George Bush Intercontinental Airport to Grand Junction Regional Airport is 979 miles / 1576 kilometers / 851 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 979.038 miles
  • 1575.609 kilometers
  • 850.761 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
  • 978.739 miles
  • 1575.128 kilometers
  • 850.501 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from George Bush Intercontinental Airport (IAH) to Grand Junction Regional Airport (GJT) is 2 hours 21 minutes.

Time difference and current local times

The time difference between Houston and Grand Junction is 1 hour. Grand Junction is 1 hour behind Houston.

Time Difference

Houston
Grand Junction

Houston, TX

 CST

Grand Junction, CO

 MST

Airport information


A 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 Grand Junction Regional Airport
City: Grand Junction, CO
Country: United States Flag of United States
IATA Code: GJT
ICAO Code: KGJT
Coordinates: 39°7′20″N, 108°31′37″W

Map

Flight map from Houston to Grand Junction.

Frequent Flyer Miles Calculator

Houston (IAH) → Grand Junction (GJT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
979
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
979

Round trip?