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Flights from Houston to Ottawa
There are no direct flights from Houston to Ottawa. The fastest way is one stop via Toronto or Chicago, about 4h 38m door to door (177 connections a week on current schedules).
No direct flights · 6 connection options From 4h 38m
Houston to Ottawa at a glance
Fastest journey4h 38mVia Toronto, on current schedules
Nonstop flightsNoneConnect via Toronto or Chicago
Best ways to fly from Houston to Ottawa
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
HOU Toronto (YYZ) YOW
Leg 1: Air Canada, United Airlines, Air Canada Rouge · Leg 2: Air Canada, Porter Airlines, WestJet
Mon07:30 HOU11:19 YYZ0h 56m connection12:15 YYZ13:08 YOWAir Canada Rouge
2Search
HOU Chicago (ORD) YOW
Leg 1: American Airlines, Frontier Airlines, United Airlines · Leg 2: United Airlines, Republic Airlines
Wed15:45 HOU18:04 ORD0h 56m connection19:00 ORD21:44 YOWUnited Airlines
3Search
HOU Montreal (YUL) YOW
Leg 1: Air Canada, Air Canada Rouge · Leg 2: Air Canada, Air Transat, PAL Airlines
Tue10:15 HOU14:34 YUL2h 26m connection17:00 YUL17:27 YOWAir Canada Rouge + Air Transat
4Search
HOU Boston (BOS) YOW
Leg 1: JetBlue Airways, United Airlines · Leg 2: Porter Airlines
Mon09:45 HOU14:09 BOS2h 06m connection16:15 BOS17:30 YOWUnited Airlines + Porter Airlines
5Search
HOU New York (EWR) YOW
Leg 1: United Airlines · Leg 2: Porter Airlines, Republic Airlines
Sun14:15 HOU18:24 EWR2h 36m connection21:00 EWR22:17 YOWUnited Airlines + Republic Airlines
6Search
HOU Washington (IAD) YOW
Leg 1: United Airlines · Leg 2: Republic Airlines, GoJet Airlines
Fri15:15 HOU18:57 IAD3h 18m connection22:15 IAD23:37 YOWUnited Airlines + Republic Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 2,444 km1,518 miles
- Journey time
- 4h 38mon current schedules
- Time difference
- +1hOttawa vs Houston
- Currency in Ottawa
- CAD
- Airports
- IAH, HOU → YOW
Flights from Houston to Ottawa: questions answered
Are there direct flights from Houston to Ottawa?
No. There is no nonstop service, so you will connect, most easily in Toronto, Chicago and Montreal. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Houston to Ottawa?
With one connection the journey usually takes around 4h 38m, depending on the layover. The straight-line distance is 2,444 km.
Where do you change planes between Houston and Ottawa?
The best connecting points are Toronto (YYZ), Chicago (ORD), Montreal (YUL) and Boston (BOS). Air Canada flies both legs via Toronto, so you can book it as one ticket.
Which airports serve Houston and Ottawa?
Houston: George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU). Ottawa: Ottawa Macdonald-Cartier International Airport (YOW).
What is the time difference between Houston and Ottawa?
Ottawa is 1 hour ahead of Houston.
