Air Miles Calculator

Distance between Chicago, IL (ORD) and Glasgow, MT (GGW)

Distance from Chicago to Glasgow (Glasgow Airport (Montana) – O'Hare International Airport) is 1008 miles / 1622 kilometers / 876 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1007.838 miles
  • 1621.957 kilometers
  • 875.787 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
  • 1005.639 miles
  • 1618.419 kilometers
  • 873.876 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 O'Hare International Airport (ORD) to Glasgow Airport (Montana) (GGW) is 2 hours 24 minutes.

Time difference and current local times

The time difference between Chicago and Glasgow is 1 hour. Glasgow is 1 hour behind Chicago.

Time Difference

Chicago
Glasgow

Chicago, IL

 CDT

Glasgow, MT

 MDT

Airport information


A 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 Glasgow Airport (Montana)
City: Glasgow, MT
Country: United States Flag of United States
IATA Code: GGW
ICAO Code: KGGW
Coordinates: 48°12′45″N, 106°36′53″W

Map

Chicago to Glasgow flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Glasgow (GGW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1008
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1008

Round trip?