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Flight times from Chicago to Great Falls & schedule

The average flight time from Chicago to Great Falls is About 3 hours 37 minutes, covering a distance of About 1,968.15 km.

Flight duration

About 3 hours 37 minutes

Flight distance

About 1,968.15 km

How long is the flight from Chicago to Great Falls?

The flights usually depart from O'Hare International Airport and arrive at Denver International Airport.

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Earliest first
Latest first
United Airlines UA791
ORD 7:10 AM
DEN 9:05 AM
With stops 2.9h
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United Airlines UA337
DEN 11:34 AM
GTF 1:39 PM
2.1h
See prices and details in the app >>
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Frontier Airlines F92145
ORD 7:19 PM
LAS 9:42 PM
With stops 4.4h
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M
T
W
T
F
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Allegiant Air G4026
LAS 1:02 PM
GTF 4:28 PM
2.4h
See prices and details in the app >>
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American Airlines AA3161
ORD 9:45 AM
SLC 12:21 PM
With stops 3.6h
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T
W
T
F
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Delta Air Lines DL3845
SLC 9:15 PM
GTF 10:53 PM
1.6h
See prices and details in the app >>
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M
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W
T
F
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Check prices
American Airlines AA3161
ORD 9:45 AM
SLC 12:21 PM
With stops 3.6h
S
M
T
W
T
F
S
Delta Air Lines DL3845
SLC 9:15 PM
GTF 10:53 PM
1.6h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
United Airlines UA791
ORD 7:10 AM
DEN 9:05 AM
With stops 2.9h
S
M
T
W
T
F
S
United Airlines UA337
DEN 11:34 AM
GTF 1:39 PM
2.1h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Frontier Airlines F92145
ORD 7:19 PM
LAS 9:42 PM
With stops 4.4h
S
M
T
W
T
F
S
Allegiant Air G4026
LAS 1:02 PM
GTF 4:28 PM
2.4h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices

FAQs about flight schedules from Chicago to Great Falls

  • When are flight tickets from Chicago (CHI) to Great Falls (GTF) the cheapest?

    Airlines adjust prices for flights from Chicago to Great Falls based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

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