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How far is Houston, TX, from Lethbridge?

The distance between Lethbridge (Lethbridge Airport) and Houston (Houston George Bush Intercontinental Airport) is 1634 miles / 2630 kilometers / 1420 nautical miles.

The driving distance from Lethbridge (YQL) to Houston (IAH) is 1972 miles / 3173 kilometers, and travel time by car is about 36 hours 6 minutes.

Lethbridge Airport – Houston George Bush Intercontinental Airport

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1634
Miles
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2630
Kilometers
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1420
Nautical miles

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Distance from Lethbridge to Houston

There are several ways to calculate the distance from Lethbridge to Houston. Here are two standard methods:

Vincenty's formula (applied above)
  • 1634.355 miles
  • 2630.239 kilometers
  • 1420.215 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1634.739 miles
  • 2630.858 kilometers
  • 1420.550 nautical miles

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

How long does it take to fly from Lethbridge to Houston?

The estimated flight time from Lethbridge Airport to Houston George Bush Intercontinental Airport is 3 hours and 35 minutes.

Flight carbon footprint between Lethbridge Airport (YQL) and Houston George Bush Intercontinental Airport (IAH)

On average, flying from Lethbridge to Houston generates about 188 kg of CO2 per passenger, and 188 kilograms equals 415 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lethbridge to Houston

See the map of the shortest flight path between Lethbridge Airport (YQL) and Houston George Bush Intercontinental Airport (IAH).

Airport information

Origin Lethbridge Airport
City: Lethbridge
Country: Canada Flag of Canada
IATA Code: YQL
ICAO Code: CYQL
Coordinates: 49°37′49″N, 112°48′0″W
Destination Houston 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