Direct (nonstop) flights from Houston to Toronto
2 airlines fly nonstop from George Bush Intcntl Houston (IAH) to Pearson International (YYZ). It's 1,281 miles (2,061 km), about 3h 15m 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 Houston to Toronto with one stop · direct emits 216 kg CO₂ per passenger
Looking for the return flight?
YYZ → IAH: Flights from Toronto to HoustonOther direct flights from Houston
Direct flights from Toronto (YYZ)
Frequently Asked Questions
How long is the direct flight from Houston to Toronto?
A nonstop flight from Houston (IAH) to Toronto (YYZ) takes approximately 3 hours and 15 minutes. The distance is 1,281 miles (2,061 km).
Which airlines fly nonstop from Houston to Toronto?
2 airlines: Air Canada, United Airlines.
Is there a nonstop flight from Houston to Toronto?
Yes. 2 airlines: Air Canada, United Airlines.
How far is Houston from Toronto?
The flight distance from Houston to Toronto 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 Houston and Toronto?
Toronto is 1 hour ahead of Houston. (America/Chicago vs America/Toronto.)
What type of aircraft flies from Houston to Toronto?
At 3h 15m, 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 USA to Canada?
Depends on your passport. Check with the Canada embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Houston to Toronto?
Roughly 216 kg CO2 per passenger one-way. That's about the same as driving 1,080 km.
Is the return flight from Toronto to Houston 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 Houston to Toronto?
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 George Bush Intcntl Houston for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.