How far is Key West from Houston?
There are several ways to calculate distances between Houston and Key West. Here are two common methods:Vincenty's formula (applied above)
- 914.521 miles
- 1471.779 kilometers
- 794.697 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
- 913.669 miles
- 1470.408 kilometers
- 793.957 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).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Key West International Airport (EYW) is 2 hours 13 minutes.
Time difference and current local times
The time difference between Houston and Key West is 1 hour. Key West is 1 hour ahead of Houston.
Key West, FL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 145 kg (319 pounds).
Houston to Key West flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Key West (EYW).