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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 1,409.41 km.

Flight duration

About 5 hours 32 minutes

Flight distance

About 1,409.41 km

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
Frontier Airlines F92630
STL 1:57 PM
MCO 5:27 PM
With stops 2.5h
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Porter Airlines PD504
MCO 1:45 PM
YOW 4:57 PM
3.2h
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United Airlines UA4505
STL 5:00 AM
ORD 6:30 AM
With stops 1.5h
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United Airlines UA3509
ORD 2:00 PM
YOW 4:50 PM
1.8h
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United Airlines UA4423
STL 6:45 AM
ORD 8:05 AM
With stops 1.3h
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United Airlines UA4574
ORD 10:50 AM
YOW 2:04 PM
2.2h
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American Airlines AA2444
STL 6:02 AM
ORD 7:25 AM
With stops 1.4h
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United Airlines UA4574
ORD 10:50 AM
YOW 2:04 PM
2.2h
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United Airlines UA3518
STL 6:00 AM
EWR 9:35 AM
With stops 2.6h
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Porter Airlines PD2334
EWR 1:15 PM
YOW 2:56 PM
1.7h
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United Airlines UA3518
STL 6:00 AM
EWR 9:35 AM
With stops 2.6h
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United Airlines UA3660
EWR 3:08 PM
YOW 4:43 PM
1.6h
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United Airlines UA4423
STL 6:45 AM
ORD 8:05 AM
With stops 1.3h
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United Airlines UA3402
ORD 6:20 PM
YOW 9:14 PM
1.9h
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United Airlines UA4506
STL 8:25 AM
IAD 11:31 AM
With stops 2.1h
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United Airlines UA4562
IAD 8:15 AM
YOW 9:47 AM
1.5h
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United Airlines UA4506
STL 8:25 AM
IAD 11:31 AM
With stops 2.1h
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W
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F
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United Airlines UA4562
IAD 8:15 AM
YOW 9:47 AM
1.5h
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United Airlines UA4423
STL 6:45 AM
ORD 8:05 AM
With stops 1.3h
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F
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United Airlines UA4574
ORD 10:50 AM
YOW 2:04 PM
2.2h
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American Airlines AA2444
STL 6:02 AM
ORD 7:25 AM
With stops 1.4h
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F
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United Airlines UA4574
ORD 10:50 AM
YOW 2:04 PM
2.2h
See prices and details in the app >>
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United Airlines UA3518
STL 6:00 AM
EWR 9:35 AM
With stops 2.6h
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W
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F
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Porter Airlines PD2334
EWR 1:15 PM
YOW 2:56 PM
1.7h
See prices and details in the app >>
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United Airlines UA3518
STL 6:00 AM
EWR 9:35 AM
With stops 2.6h
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F
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United Airlines UA3660
EWR 3:08 PM
YOW 4:43 PM
1.6h
See prices and details in the app >>
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United Airlines UA4423
STL 6:45 AM
ORD 8:05 AM
With stops 1.3h
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F
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United Airlines UA3402
ORD 6:20 PM
YOW 9:14 PM
1.9h
See prices and details in the app >>
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United Airlines UA4505
STL 5:00 AM
ORD 6:30 AM
With stops 1.5h
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F
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United Airlines UA3509
ORD 2:00 PM
YOW 4:50 PM
1.8h
See prices and details in the app >>
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Frontier Airlines F92630
STL 1:57 PM
MCO 5:27 PM
With stops 2.5h
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F
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Porter Airlines PD504
MCO 1:45 PM
YOW 4:57 PM
3.2h
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 are flight tickets from St. Louis (STL) to Ottawa (YOW) the cheapest?

    Airlines adjust prices for flights from St. Louis to Ottawa 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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