Great-circle route IAH → YYZ. Faint dots are other airports, for geographic context. Download this map — free to reuse with a link back to this page.
The flight time from Houston to Toronto is approximately 3h 05m nonstop. The distance is 1,280 miles (2,060 km). There are about 4 nonstop flights from Houston to Toronto per day.
That is a great-circle estimate, not a scheduled block time. An airline's published time will differ by roughly 15 to 45 minutes depending on routing, winds and taxi.
| Route | Est. time | Distance | Frequency | Airlines |
|---|---|---|---|---|
| IAH → YYZ George Bush Intercontinental Houston Airport to Lester B. Pearson International Airport |
3h 05m | 1,280 mi | 28/wk | Air Canada, United Airlines |
Frequencies come from our most recent schedule sample. Where a pairing shows “—” we track it as an operating nonstop but hold no schedule sample for it — we would rather show nothing than guess.
2 airlines fly nonstop from Houston to Toronto, including Air Canada, United Airlines.
Recent scheduled departures on this route have used the Boeing 737, Airbus A320, Boeing 737-700.
Aircraft assignments change by season and by time of day.
The distance from Houston to Toronto is 1,280 miles, or 2,060 kilometres.
| Great-circle distance | 1,280 mi |
| Kilometres | 2,060 km |
| Nautical miles | 1,112 nmi |
Measured airport to airport. The actual track is longer — aircraft follow airways, avoid restricted airspace and route around weather.
Yes. 2 airlines fly it nonstop, with about 28 departures a week. The route is in our live nonstop dataset, last seeded 2026-07-07.
About 3h 05m in the air on the IAH–YYZ nonstop. That is a great-circle estimate from the 1,280-mile distance, not a scheduled block time — an airline's published time will differ by roughly 15 to 45 minutes depending on routing, winds and taxi.
1,280 miles (2,060 km) great-circle between George Bush Intercontinental Houston Airport and Lester B. Pearson International Airport.
Air Canada, United Airlines.
Recent scheduled departures have used the Boeing 737, Airbus A320, Boeing 737-700. Assignments change by season and by time of day.
