Air Miles Calculator

Distance between Chicago, IL (ORD) and Billings, MT (BIL)

Flight distance from Chicago to Billings (Chicago O'Hare International Airport – Billings Logan International Airport) is 1060 miles / 1707 kilometers / 922 nautical miles. Estimated flight time is 2 hours 30 minutes.

Driving distance from Chicago (ORD) to Billings (BIL) is 1271 miles / 2046 kilometers and travel time by car is about 20 hours 38 minutes.

Map of flight path and driving directions from Chicago to Billings.

Shortest flight path between Chicago O'Hare International Airport (ORD) and Billings Logan International Airport (BIL).

How far is Billings from Chicago?

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

Vincenty's formula (applied above)
  • 1060.466 miles
  • 1706.655 kilometers
  • 921.520 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
  • 1057.807 miles
  • 1702.375 kilometers
  • 919.209 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 Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″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 Chicago and Billings is 1 hour. Billings is 1 hour behind Chicago.

Time Difference

Chicago, IL

 CDT

Billings, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 155 kg (341 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Billings (BIL).

Distance:
1060
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1060

Round trip?