Air Miles Calculator

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

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

Time difference and current local times

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

Time Difference

Grand Junction
Houston

Grand Junction, CO

 MST

Houston, TX

 CST

Airport information


A 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

B 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

Map

Flight map from Grand Junction to Houston.

Frequent Flyer Miles Calculator

Grand Junction (GJT) → Houston (IAH).

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

In total

Total frequent flyer miles:
979

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