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How far is Spokane, WA, from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Spokane (Spokane International Airport) is 1695 miles / 2728 kilometers / 1473 nautical miles.

The driving distance from Houston (IAH) to Spokane (GEG) is 2119 miles / 3410 kilometers, and travel time by car is about 37 hours 14 minutes.

Houston George Bush Intercontinental Airport – Spokane International Airport

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1695
Miles
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2728
Kilometers
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1473
Nautical miles

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Distance from Houston to Spokane

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

Vincenty's formula (applied above)
  • 1695.338 miles
  • 2728.382 kilometers
  • 1473.208 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
  • 1694.781 miles
  • 2727.486 kilometers
  • 1472.724 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 Houston to Spokane?

The estimated flight time from Houston George Bush Intercontinental Airport to Spokane International Airport is 3 hours and 42 minutes.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Spokane International Airport (GEG)

On average, flying from Houston to Spokane generates about 192 kg of CO2 per passenger, and 192 kilograms equals 424 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to Spokane

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Spokane International Airport (GEG).

Airport information

Origin 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
Destination Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W