The observed direct connection between Toronto Pearson International Airport (YYZ) and George Bush Intercontinental Airport (IAH) covers approximately 1,280 mi. The estimated flight time is around 3h 5m. Air Canada, Air Canada Rouge and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Toronto from Houston by air?
The great-circle distance between Toronto Pearson International Airport and George Bush Intercontinental Airport is approximately 1,280 mi.
How long is the flight from Toronto to Houston?
Based on the distance, the estimated flight time is about 3h 5m. This is an estimate, not a schedule.
Is there a direct connection from Toronto to Houston?
Yes, a direct connection between YYZ and IAH has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Air Canada, Air Canada Rouge and United Airlines.
How often is there a flight from Toronto to Houston?
On average around 4 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 1,220 observed flights. Mainly United Airlines, Air Canada, Air Canada Rouge. That is an observation, not a timetable.
What is the current time difference between Toronto and Houston?
Houston is currently 1 hour behind Toronto.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.