Direct (nonstop) flights from Toronto to Houston
2 airlines fly nonstop from Pearson International (YYZ) to George Bush Intcntl Houston (IAH). It's 1,281 miles (2,061 km), about 3h 46m in the air. Operated by Air Canada, United Airlines.
Air Canada
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Toronto to Houston with one stop · direct emits 216 kg CO₂ per passenger
Looking for the return flight?
IAH → YYZ: Flights from Houston to TorontoOther direct flights from Toronto
Direct flights from Houston (IAH)
Frequently Asked Questions
How long is the direct flight from Toronto to Houston?
A nonstop flight from Toronto (YYZ) to Houston (IAH) takes approximately 3 hours and 46 minutes. The distance is 1,281 miles (2,061 km).
Which airlines fly nonstop from Toronto to Houston?
2 airlines: Air Canada, United Airlines.
Is there a nonstop flight from Toronto to Houston?
Yes. 2 airlines: Air Canada, United Airlines.
How far is Toronto from Houston?
The flight distance from Toronto to Houston is 1,281 miles (2,061 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What is the time difference between Toronto and Houston?
Houston is 1 hour behind Toronto. (America/Toronto vs America/Chicago.)
What type of aircraft flies from Toronto to Houston?
At 3h 46m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Canada to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Toronto to Houston?
Roughly 216 kg CO2 per passenger one-way. That's about the same as driving 1,080 km.
Is the return flight from Houston to Toronto also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Toronto to Houston?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Pearson International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.