Air Miles Calculator

Distance between Spokane, WA (GEG) and Houston, TX (IAH)

Flight distance from Spokane to Houston (Spokane International Airport – Houston George Bush Intercontinental Airport) is 1695 miles / 2728 kilometers / 1473 nautical miles. Estimated flight time is 3 hours 42 minutes.

Driving distance from Spokane (GEG) to Houston (IAH) is 2117 miles / 3407 kilometers and travel time by car is about 35 hours 18 minutes.

Map of flight path and driving directions from Spokane to Houston.

Shortest flight path between Spokane International Airport (GEG) and Houston George Bush Intercontinental Airport (IAH).

How far is Houston from Spokane?

There are several ways to calculate distances between Spokane and Houston. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

The time difference between Spokane and Houston is 2 hours. Houston is 2 hours ahead of Spokane.

Time Difference

Spokane, WA

 PST

Houston, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 192 kg (424 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Houston (IAH).

Distance:
1695
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1695

Round trip?