Air Miles Calculator

Distance between Washington D.C. (IAD) and Oklahoma City, OK (OKC)

Distance from Washington D.C. to Oklahoma City (Will Rogers World Airport – Washington Dulles International Airport) is 1136 miles / 1828 kilometers / 987 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1135.856 miles
  • 1827.983 kilometers
  • 987.032 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
  • 1133.426 miles
  • 1824.073 kilometers
  • 984.920 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 Washington Dulles International Airport (IAD) to Will Rogers World Airport (OKC) is 2 hours 39 minutes.

Time difference and current local times

The time difference between Washington D.C. and Oklahoma City is 1 hour. Oklahoma City is 1 hour behind Washington D.C..

Time Difference

Washington D.C.
Oklahoma City

Washington D.C.

 EDT

Oklahoma City, OK

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 152 kg (335 pounds).

Airport information


A Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

B 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

Map

Washington D.C. to Oklahoma City flight map.

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Oklahoma City (OKC).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1136
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1136

Round trip?