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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 UA4505
STL 05:00
ORD 06:30
With stops 1.5h
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United Airlines UA3509
ORD 14:00
YOW 16:50
1.8h
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United Airlines UA3518
STL 06:00
EWR 09:35
With stops 2.6h
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F
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Porter Airlines PD2334
EWR 13:15
YOW 14:56
1.7h
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United Airlines UA3518
STL 06:00
EWR 09:35
With stops 2.6h
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W
T
F
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United Airlines UA3660
EWR 15:08
YOW 16:43
1.6h
See prices and details in the app >>
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American Airlines AA2444
STL 06:02
ORD 07:25
With stops 1.4h
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F
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United Airlines UA4574
ORD 10:50
YOW 14:04
2.2h
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United Airlines UA4423
STL 06:45
ORD 08:05
With stops 1.3h
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F
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United Airlines UA4574
ORD 10:50
YOW 14:04
2.2h
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F
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United Airlines UA4423
STL 06:45
ORD 08:05
With stops 1.3h
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W
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F
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United Airlines UA3402
ORD 18:20
YOW 21:14
1.9h
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United Airlines UA4506
STL 08:25
IAD 11:31
With stops 2.1h
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F
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United Airlines UA4562
IAD 08:15
YOW 09:47
1.5h
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Frontier Airlines F92630
STL 13:57
MCO 17:27
With stops 2.5h
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F
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Porter Airlines PD504
MCO 13:45
YOW 16:57
3.2h
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Frontier Airlines F92630
STL 13:57
MCO 17:27
With stops 2.5h
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T
W
T
F
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Porter Airlines PD504
MCO 13:45
YOW 16:57
3.2h
See prices and details in the app >>
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W
T
F
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Check prices
United Airlines UA4506
STL 08:25
IAD 11:31
With stops 2.1h
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W
T
F
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United Airlines UA4562
IAD 08:15
YOW 09:47
1.5h
See prices and details in the app >>
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W
T
F
S
Check prices
United Airlines UA4423
STL 06:45
ORD 08:05
With stops 1.3h
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M
T
W
T
F
S
United Airlines UA4574
ORD 10:50
YOW 14:04
2.2h
See prices and details in the app >>
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W
T
F
S
Check prices
United Airlines UA4423
STL 06:45
ORD 08:05
With stops 1.3h
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M
T
W
T
F
S
United Airlines UA3402
ORD 18:20
YOW 21:14
1.9h
See prices and details in the app >>
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M
T
W
T
F
S
Check prices
American Airlines AA2444
STL 06:02
ORD 07:25
With stops 1.4h
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M
T
W
T
F
S
United Airlines UA4574
ORD 10:50
YOW 14:04
2.2h
See prices and details in the app >>
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M
T
W
T
F
S
Check prices
United Airlines UA3518
STL 06:00
EWR 09:35
With stops 2.6h
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W
T
F
S
Porter Airlines PD2334
EWR 13:15
YOW 14:56
1.7h
See prices and details in the app >>
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M
T
W
T
F
S
Check prices
United Airlines UA3518
STL 06:00
EWR 09:35
With stops 2.6h
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W
T
F
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United Airlines UA3660
EWR 15:08
YOW 16:43
1.6h
See prices and details in the app >>
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M
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W
T
F
S
Check prices
United Airlines UA4505
STL 05:00
ORD 06:30
With stops 1.5h
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W
T
F
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United Airlines UA3509
ORD 14:00
YOW 16:50
1.8h
See prices and details in the app >>
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Check prices
See all

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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