Air Miles Calculator

Distance between Houston, TX (IAH) and Key West, FL (EYW)

Distance from Houston to Key West (George Bush Intercontinental Airport – Key West International Airport) is 915 miles / 1472 kilometers / 795 nautical miles.

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).

Flight duration

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.

Time Difference

Houston
Key West

Houston, TX

 CST

Key West, FL

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 145 kg (319 pounds).

Airport information


A 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

B Key West International Airport
City: Key West, FL
Country: United States Flag of United States
IATA Code: EYW
ICAO Code: KEYW
Coordinates: 24°33′21″N, 81°45′34″W

Map

Houston to Key West flight map.

Frequent Flyer Miles Calculator

Houston (IAH) → Key West (EYW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
915
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
915

Round trip?