Direct flights from Chicago to Great Falls
All flights from ORD to GTF non-stop. There are direct flights from Chicago O Hare International, Illinois, USA to Great Falls International (GTF), Montana, USA once a week with United Airlines. The flight distance is 1214 miles and the trip usually takes about 3 hours and 44 minutes.
Airlines with non-stop routes:

United Airlines
Flight schedule from Chicago to Great Falls with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2025-04-22
Chicago to Great Falls flight departures
Select a date to see all scheduled flight departures between ORD to GTF.
ORD - GTF information
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Distance1214 miles (1953 km)
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Flight time3 hours and 44 minutes
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Airlines
United
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AlliancesOne WorldSky TeamStar Alliance
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ClassesEconomyBusinessFirst Class
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United AircraftEmbraer 170 / 175 / 190 / 195
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Departure TerminalTerminal 2 (United)
Direct flights from Chicago to MT, USA

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