Air Miles Calculator

Distance between Oklahoma City, OK (OKC) and Billings, MT (BIL)

Flight distance from Oklahoma City to Billings (Will Rogers World Airport – Billings Logan International Airport) is 919 miles / 1479 kilometers / 798 nautical miles. Estimated flight time is 2 hours 14 minutes.

Driving distance from Oklahoma City (OKC) to Billings (BIL) is 1232 miles / 1982 kilometers and travel time by car is about 19 hours 51 minutes.

Map of flight path and driving directions from Oklahoma City to Billings.

Shortest flight path between Will Rogers World Airport (OKC) and Billings Logan International Airport (BIL).

How far is Billings from Oklahoma City?

There are several ways to calculate distances between Oklahoma City and Billings. Here are two common methods:

Vincenty's formula (applied above)
  • 918.831 miles
  • 1478.715 kilometers
  • 798.442 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
  • 918.682 miles
  • 1478.475 kilometers
  • 798.313 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).

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 Billings Logan International Airport
City: Billings, MT
Country: United States Flag of United States
IATA Code: BIL
ICAO Code: KBIL
Coordinates: 45°48′27″N, 108°32′34″W

Time difference and current local times

The time difference between Oklahoma City and Billings is 1 hour. Billings is 1 hour behind Oklahoma City.

Time Difference

Oklahoma City, OK

 CST

Billings, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 145 kg (320 pounds).

Frequent Flyer Miles Calculator

Oklahoma City (OKC) → Billings (BIL).

Distance:
919
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
919

Round trip?