Air Miles Calculator

Distance between Calgary (YYC) and Houston, TX (IAH)

Distance from Calgary International Airport to George Bush Intercontinental Airport is 1747 miles / 2812 kilometers / 1518 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1747.345 miles
  • 2812.079 kilometers
  • 1518.401 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
  • 1747.637 miles
  • 2812.550 kilometers
  • 1518.655 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 Calgary International Airport (YYC) to George Bush Intercontinental Airport (IAH) is 3 hours 48 minutes.

Time difference and current local times

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

Time Difference

Calgary
Houston

Calgary

 MST

Houston, TX

 CST

Airport information


A Calgary International Airport
City: Calgary
Country: Canada Flag of Canada
IATA Code: YYC
ICAO Code: CYYC
Coordinates: 51°6′50″N, 114°1′11″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 Calgary to Houston.

Frequent Flyer Miles Calculator

Calgary (YYC) → Houston (IAH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1747
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1747

Round trip?