Air Miles Calculator

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

Flight distance from Chicago to Glasgow (Chicago O'Hare International Airport – Glasgow Valley County Airport) is 1008 miles / 1622 kilometers / 876 nautical miles. Estimated flight time is 2 hours 24 minutes.

Driving distance from Chicago (ORD) to Glasgow (GGW) is 1164 miles / 1874 kilometers and travel time by car is about 20 hours 14 minutes.

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

Shortest flight path between Chicago O'Hare International Airport (ORD) and Glasgow Valley County Airport (GGW).

How far is Glasgow from Chicago?

There are several ways to calculate distances between Chicago and Glasgow. Here are two common 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 – 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 Glasgow Valley County Airport
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

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, IL

 CST

Glasgow, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 151 kg (334 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Glasgow (GGW).

Distance:
1008
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1008

Round trip?