All airlines flying from Great Falls (GTF) to Ontario, Los Angeles (ONT).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Tue-Fri,Sun 06:15 Great Falls (GTF) 17:41 Ontario, Los Angeles (ONT) 2
United Airlines UA 1561 2-stop Airbus A319 (319) 12:26 Effective 2026-03-05 through 2026-03-15
Sat 06:15 Great Falls (GTF) 17:38 Ontario, Los Angeles (ONT) 2
United Airlines UA 1561 2-stop Airbus A319 (319) 12:23 Effective 2026-03-07 through 2026-03-21
Mon 06:15 Great Falls (GTF) 17:35 Ontario, Los Angeles (ONT) 2
United Airlines UA 1561 2-stop Airbus A319 (319) 12:20 Operates only on 2026-03-09
Mon-Fri,Sun 06:15 Great Falls (GTF) 17:41 Ontario, Los Angeles (ONT) 2
United Airlines UA 1561 2-stop Airbus A319 (319) 12:26 Effective 2026-03-16 through 2026-03-27
Sat 06:15 Great Falls (GTF) 17:35 Ontario, Los Angeles (ONT) 2
United Airlines UA 1561 2-stop Airbus A319 (319) 12:20 Operates only on 2026-03-28




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All airlines flying from Great Falls (GTF) to Ontario, Los Angeles (ONT).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
United Airlines UA1561
06:15
Great Falls (GTF)

17:41
Ontario, Los Angeles (ONT) 2
Effective 2026-03-05 through 2026-03-15
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 12:26, 2-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1561
06:15
Great Falls (GTF)

17:38
Ontario, Los Angeles (ONT) 2
Effective 2026-03-07 through 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 12:23, 2-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1561
06:15
Great Falls (GTF)

17:35
Ontario, Los Angeles (ONT) 2
Operates only on 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 12:20, 2-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1561
06:15
Great Falls (GTF)

17:41
Ontario, Los Angeles (ONT) 2
Effective 2026-03-16 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 12:26, 2-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1561
06:15
Great Falls (GTF)

17:35
Ontario, Los Angeles (ONT) 2
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 12:20, 2-stop
Airbus A319 (319)
  • A domestic route departing from the Great Falls airport (GTF) and arriving at Ontario, Los Angeles airport (ONT).
  • The flight distance is 982 miles, or 1581 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
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