Air Miles Calculator

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

Distance from Spokane to Houston (Spokane International Airport – George Bush Intercontinental Airport) is 1695 miles / 2728 kilometers / 1473 nautical miles.

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).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to George Bush Intercontinental Airport (IAH) is 3 hours 42 minutes.

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
Houston

Spokane, WA

 PST

Houston, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 186 kg (410 pounds).

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 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

Spokane to Houston flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Houston (IAH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1695
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1695

Round trip?