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Great Falls International Airport
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Scan through all non-stop flights from Chicago to Great Falls. The full flight schedule below gives an overview of all non-stop flights from ORD to GTF, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
The Mediterranean regions near Great Falls are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
Great Falls is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.
Currently, there is only one airline operating non-stop flights from Chicago ORD to Great Falls GTF, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their ORD GTF flight schedule.
Departure times vary between 08:40 - 09:00. The earliest flight departs at 08:40, the last flight departs at 09:00. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Chicago to Great Falls takes 3 hours and 43 minutes. The flight distance between Chicago and Great Falls is 1,206 miles (or 1,941 km).
There is 1 airport in Great Falls: Great Falls International Airport (GTF).
There are 0 flights per week flying from Chicago to Great Falls (as of April 2026).
3 hours and 43 minutes is the average flight time from Chicago to Great Falls.
The distance from Chicago to Great Falls is 1,206 miles (1,941 kilometers).
United Airlines is the only airline flying nonstop from Chicago to Great Falls.
Star Alliance is currently the only alliance flying nonstop from Chicago to Great Falls.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Chicago to Great Falls:
The earliest flight departs at 08:40 from Chicago and arrives at 11:23 at Great Falls.
The latest flight departs at 09:00 from Chicago and arrives at 11:43 at Great Falls.
1,206 miles (1,941 km) · 3h 43m
08:40
11:23
United Airlines
Star Alliance
UA 5401
United Airlines
Embraer 175
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