What is the flight distance between GTF and ORD?

Distance between Great Falls International Airport (GTF) and O'Hare International Airport (ORD) is 1944 kilometers or 1208 miles.

Distance From Great Falls International Airport to O'Hare International Airport (GTF - ORD Distance)

Q: How long is the flight from GTF to ORD?

Flight time from Great Falls International Airport, Great Falls, United States to O'Hare International Airport, Chicago, United States is 2 hours 25 minutes under avarage conditions.

Q: What is the time difference between Great Falls, United States and Chicago, United States?

Time difference between Great Falls (United States) and Chicago (United States) is 1 Hours. Chicago time is 1 Hours ahead of Great Falls. It is currently 21:21 in Great Falls International Airport (GTF) and 22:21 in O'Hare International Airport (ORD).

The flight distance from Great Falls International Airport (GTF) to O'Hare International Airport (ORD) is 1208 miles. This is equivalent to 1944 kilometers or 1049 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

1944 kilometers is the distance from Great Falls International Airport, United States to O'Hare International Airport, United States.

Flight Duration between Great Falls, United States and Chicago, United States

Estimated flight time from Great Falls International Airport, Great Falls, United States to O'Hare International Airport, Chicago, United States is 2 hours 25 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • GTF - ORD

Time difference between Great Falls (United States) and Chicago (United States) is 1 Hours.
Current local time in Great Falls is 2025-12-05, 21:21:35 MST and time in Chicago is 2025-12-05, 22:21:35 CST.
Chicago time is 1 Hours ahead of Great Falls.

Great Falls International Airport to O'Hare International Airport Flight Route Map - GTF to ORD Flight Path

Location of Great Falls International Airport & O'Hare International Airport is given below.
Click the map to view Great Falls to Chicago nonstop flight path and travel direction.

Click to see flight route on Google Map between Great Falls, United States and Chicago, United States. .

Nonstop flight route between Great Falls, United States and Chicago, United States.

Great Falls International Airport
City:	Great Falls
Country:	United States
IATA Code:	GTF
ICAO Code:	KGTF
GPS Coordinates:	Latitude: N 47° 28' 55.2'' Longitude: W 111° 22' 14.5''
Current time:	2025-12-05, 21:21:35 MST
Current weather:	Great Falls International Airport 15 day weather forecast

O'Hare International Airport
City:	Chicago
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
GPS Coordinates:	Latitude: N 41° 58' 43'' Longitude: W 87° 54' 17.4''
Current time:	2025-12-05, 22:21:35 CST
Current weather:	O'Hare International Airport 15 day weather forecast
Flights: