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Flight times from St. Louis to Ottawa & schedule

The average flight time from St. Louis to Ottawa is About 5 hours 32 minutes, covering a distance of About 1,409.41km.

Flight duration

About 5 hours 32 minutes

Flight distance

About 1,409.41km

How long is the flight from St. Louis to Ottawa?

The flights usually depart from St. Louis Lambert International Airport and arrive at O'Hare International Airport.

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Earliest first
Latest first
United Airlines UA3425
STL 07:30
EWR 11:02
With stops 2.5h
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United Airlines UA3592
EWR 11:58
YOW 13:32
1.6h
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United Airlines UA4601
STL 09:23
ORD 11:00
With stops 1.6h
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United Airlines UA3402
ORD 18:04
YOW 21:18
2.2h
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United Airlines UA5510
STL 15:24
ORD 16:58
With stops 1.6h
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F
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United Airlines UA3402
ORD 18:04
YOW 21:18
2.2h
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Air Canada AC4919
STL 17:18
ORD 18:34
With stops 1.3h
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F
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Air Canada AC4114
ORD 07:25
YOW 10:39
2.2h
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Frontier Airlines F91632
STL 19:50
MCO 23:19
With stops 2.5h
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F
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Porter Airlines PD590
MCO 20:45
YOW 00:02
3.2h
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Frontier Airlines F91632
STL 19:50
MCO 23:19
With stops 2.5h
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W
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F
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Porter Airlines PD590
MCO 20:45
YOW 00:02
3.2h
See prices and details in the app >>
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F
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Air Canada AC4919
STL 17:18
ORD 18:34
With stops 1.3h
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F
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Air Canada AC4114
ORD 07:25
YOW 10:39
2.2h
See prices and details in the app >>
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W
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F
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United Airlines UA5510
STL 15:24
ORD 16:58
With stops 1.6h
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W
T
F
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United Airlines UA3402
ORD 18:04
YOW 21:18
2.2h
See prices and details in the app >>
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W
T
F
S
Check prices
United Airlines UA4601
STL 09:23
ORD 11:00
With stops 1.6h
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W
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F
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United Airlines UA3402
ORD 18:04
YOW 21:18
2.2h
See prices and details in the app >>
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W
T
F
S
Check prices
United Airlines UA3425
STL 07:30
EWR 11:02
With stops 2.5h
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W
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F
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United Airlines UA3592
EWR 11:58
YOW 13:32
1.6h
See prices and details in the app >>
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Check prices

FAQs about flight schedules from St. Louis to Ottawa

  • When to buy flight tickets from St. Louis (STL) to Ottawa (YOW) the cheapest?

    Airlines adjust prices for flights from St. Louis to Ottawa based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • There are 2 airports near Ottawa: Ottawa International Airport and Gatineau-Ottawa Executive Airport.

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