Air Miles Calculator

Distance between Oklahoma City, OK (OKC) and Houston, TX (IAH)

Distance from Will Rogers World Airport to George Bush Intercontinental Airport is 395 miles / 636 kilometers / 343 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 395.243 miles
  • 636.082 kilometers
  • 343.457 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
  • 396.090 miles
  • 637.444 kilometers
  • 344.192 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH) is 1 hour 14 minutes.

Time difference and current local times

There is no time difference between Oklahoma City and Houston.

Time Difference

Oklahoma City
Houston

Oklahoma City, OK

 CST

Houston, TX

 CST

Airport information


A Will Rogers World Airport
City: Oklahoma City, OK
Country: United States Flag of United States
IATA Code: OKC
ICAO Code: KOKC
Coordinates: 35°23′35″N, 97°36′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

Flight map from Oklahoma City to Houston.

Frequent Flyer Miles Calculator

Oklahoma City (OKC) → Houston (IAH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
395
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
395

Round trip?