Airlines with flights from Chicago to Great Falls
There are two airlines with scheduled flights between ORD and GTF. United is the only airline with non-stop flights from Chicago O'Hare to Great Falls International and the flight time is 3 hours and 46 minutes.
There are two airlines with scheduled flights between ORD and GTF. United is the only airline with non-stop flights from Chicago O'Hare to Great Falls International and the flight time is 3 hours and 46 minutes. Choose airline
Direct
Non-stop
3h 46min
Via Denver
5h 34min
Via Salt Lake City
5h 42min
Schedules
Non-stop with United Airlines
-
Total flight time: 3 hours and 46 minutes
-
Chicago is a United Airlines hub (Largest hub ).
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1 flight per week
-
Embraer 175 (Enhanced Winglets)
-
First class available
ORD
Direct
GTF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA5401
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08:40
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The timetable & schedule information was updated at 2026-04-21
Via Denver with United Airlines
-
Total flight time: 5h 34m - 7h 58m.
-
Chicago is a United Airlines hub (Largest hub ).
-
110 flights per week
-
Embraer 175 (Enhanced Winglets)
ORD
Via DEN
GTF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA1217
UA1238
UA1238
07:05
07:05
07:05
07:05
07:05
07:05
07:05
UA2431
UA1238
UA1238
08:40
08:40
08:40
08:40
08:40
08:40
08:40
UA2790
UA1354
UA1354
16:12
16:12
16:12
16:12
16:12
16:12
16:12
The timetable & schedule information was updated at 2026-04-21
Via Salt Lake City with Delta Air Lines
-
Total flight time: 5h 42m - 6h 44m.
-
Sky Team Alliance
-
20 flights per week
ORD
Via SLC
GTF
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL2231
DL3859
DL3859
07:45
07:45
07:45
07:45
07:45
07:45
07:45
DL2377
DL3845
DL3845
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17:00
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The timetable & schedule information was updated at 2026-04-21
