Air Miles Calculator

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

Distance from George Bush Intercontinental Airport to Calgary International 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 George Bush Intercontinental Airport (IAH) to Calgary International Airport (YYC) is 3 hours 48 minutes.

Time difference and current local times

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

Time Difference

Houston
Calgary

Houston, TX

 CST

Calgary

 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 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

Map

Flight map from Houston to Calgary.

Frequent Flyer Miles Calculator

Houston (IAH) → Calgary (YYC).

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?