Flights from Ottawa to Houston – Airlines & connecting routes
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YOW to IAH – All flight route options from Ottawa Macdonald Cartier International, Canada to George Bush Intcntl Houston, Texas, USA. These flights are operated by 3 different airlines through 8 different connections. The shortest flight time is 6 hours and 59 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Ottawa to Houston flights
With over 348 flights every week and 8 different airlines you have a wide range of options. While flying to Houston from Ottawa you will be doing a stopover in Dulles, Chicago or any other of the 8 alternatives with flight connections.
Are there any non-stop flights from YOW to IAH?
There are no direct or non-stop flights from Ottawa Macdonald Cartier International, YOW to George Bush Intcntl Houston, IAH.
Ottawa to Houston with Air Canada
If you choose to fly with Air Canada from Ottawa to Houston you can make a transit either via Montreal or via Toronto. The route via Montreal is 7 minutes faster. Air Canada is a Star Alliance member.
Distance & flight times: Ottawa Macdonald Cartier International to Houston Airport
The shortest flight time between YOW and IAH is 6 hours and 29 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
IAD Dulles | 6h 29m | 1h 21m | 1647 miles (2650 km) |
ORD Chicago | 6h 59m | 1h 32m | 1586 miles (2552 km) |
YUL Montreal | 7h 34m | 2h 2m | 1685 miles (2711 km) |
YYZ Toronto | 7h 41m | 4h 50m | 1513 miles (2434 km) |
DCA Washington | 7h 55m | 3h 50m | 1664 miles (2677 km) |
EWR New York | 8h 11m | 1h 30m | 1735 miles (2792 km) |
YTZ Toronto | 9h 6m | - | - |
CVG Cincinnati | 10h 10m | 2h 48m | 1510 miles (2430 km) |


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From Ottawa to USA
Below is a list of other destinations to USA from Ottawa Macdonald Cartier International with either direct flights or 1 stop connections.
From Canada to Houston
Below is a list of other cities in Canada with flights to Houston with either non-stop or connecting flights.
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YYZ Toronto Direct
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YUL Montreal Direct
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YVR Vancouver Direct
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YYC Calgary Direct
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YEG Edmonton Direct
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YHZ Halifax
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YWG Winnipeg
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YQB Quebec
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YZF Yellowknife
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YYT St. John's