Air Miles Calculator

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

Distance from Grand Junction to Houston (George Bush Intercontinental Airport – 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 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

 MDT

Houston, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 138 kg (305 pounds).

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

Grand Junction to Houston flight map.

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

Round trip?