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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 38 minutes, covering a distance of About 1,968.15 km.

Flight duration

About 3 hours 38 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 UA609
ORD 2:05 PM
DEN 4:00 PM
With stops 2.9h
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United Airlines UA1226
DEN 7:15 PM
GTF 9:18 PM
2.0h
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Alaska Airlines AS1371
ORD 8:00 AM
SEA 10:43 AM
With stops 4.7h
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Alaska Airlines AS2444
SEA 3:36 PM
GTF 6:12 PM
1.6h
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Hawaiian Airlines HA6295
ORD 10:00 AM
SEA 12:43 PM
With stops 4.7h
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Hawaiian Airlines HA6700
SEA 4:43 PM
GTF 7:20 PM
1.6h
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American Airlines AA1845
ORD 10:20 PM
LAS 12:24 AM
With stops 4.1h
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Allegiant Air G41708
LAS 6:10 AM
GTF 9:32 AM
2.4h
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Allegiant Air G4073
RFD 12:50 PM
LAS 2:39 PM
With stops 3.8h
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Allegiant Air G41708
LAS 6:10 AM
GTF 9:32 AM
2.4h
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Allegiant Air G4073
RFD 12:50 PM
LAS 2:39 PM
With stops 3.8h
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W
T
F
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Allegiant Air G41708
LAS 6:10 AM
GTF 9:32 AM
2.4h
See prices and details in the app >>
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W
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Hawaiian Airlines HA6295
ORD 10:00 AM
SEA 12:43 PM
With stops 4.7h
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W
T
F
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Hawaiian Airlines HA6700
SEA 4:43 PM
GTF 7:20 PM
1.6h
See prices and details in the app >>
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W
T
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Check prices
American Airlines AA1845
ORD 10:20 PM
LAS 12:24 AM
With stops 4.1h
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T
W
T
F
S
Allegiant Air G41708
LAS 6:10 AM
GTF 9:32 AM
2.4h
See prices and details in the app >>
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W
T
F
S
Check prices
Alaska Airlines AS1371
ORD 8:00 AM
SEA 10:43 AM
With stops 4.7h
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F
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Alaska Airlines AS2444
SEA 3:36 PM
GTF 6:12 PM
1.6h
See prices and details in the app >>
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United Airlines UA609
ORD 2:05 PM
DEN 4:00 PM
With stops 2.9h
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United Airlines UA1226
DEN 7:15 PM
GTF 9:18 PM
2.0h
See prices and details in the app >>
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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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