Houston to Toronto (IAH-YYZ): nonstop flights and who flies them

Air Canada and United Airlines fly nonstop between Houston (IAH) and Toronto (YYZ), roughly 37 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. Air Canada and United Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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37
Nonstop flights a week
1,281 mi
Nonstop distance
Free
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Houston to Toronto flight schedule

Scheduled nonstop departures for IAH to YYZ, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Houston (IAH) to Toronto (YYZ)
Date Flight Airline Departs IAH Arrives YYZ Duration Aircraft
AC 1734Air Canada07:2011:303h 10m7M8
UA 2606United Airlines10:0414:243h 20m73G
AC 1736Air Canada12:0016:153h 15m7M8
UA 313United Airlines18:1622:363h 20m73G
AC 1734Air Canada06:4510:563h 11m7M8
AC 590Air Canada07:2011:313h 11m7M8
UA 2606United Airlines10:0414:243h 20m73G
AC 1736Air Canada12:0016:153h 15m7M8
UA 313United Airlines18:1622:363h 20m73G
AC 1734Air Canada07:2011:313h 11m7M8
UA 2606United Airlines10:0414:243h 20m738
AC 1736Air Canada12:0016:153h 15m7M8
UA 313United Airlines18:1622:363h 20m73G
AC 1734Air Canada07:2011:313h 11m7M8
UA 2606United Airlines10:0414:243h 20m738
AC 1736Air Canada12:0016:153h 15m7M8
UA 313United Airlines18:1622:363h 20m73G
AC 1734Air Canada07:2011:313h 11m7M8
UA 2606United Airlines10:0414:243h 20m738
AC 1736Air Canada12:0016:153h 15m7M8
UA 313United Airlines18:1622:363h 20m73G
AC 1734Air Canada07:2011:313h 11m7M8
AC 590Air Canada07:2011:313h 11m7M8
UA 2606United Airlines10:0414:243h 20m738
AC 1736Air Canada12:0016:153h 15m7M8
UA 313United Airlines18:1622:363h 20m73G
AC 1734Air Canada07:2011:313h 11m7M8
AC 590Air Canada07:2011:313h 11m7M8
UA 2606United Airlines10:0414:243h 20m73G
AC 1736Air Canada12:0016:153h 15m7M8
UA 313United Airlines18:1622:363h 20m73G

Showing all 31 scheduled IAH to YYZ departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IAH to YYZ date on the interactive map

The full IAH to YYZ nonstop schedule

Air Canada and United Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full IAH to YYZ nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each IAH to YYZ departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IAH to YYZ on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Toronto nonstop

Carriers operating IAH to YYZ nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See IAH to YYZ on the interactive map →

Frequently asked questions about IAH to YYZ

How far is Toronto from Houston?
IAH to YYZ covers about 1,281 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IAH to YYZ?
Air Canada and United Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAH to YYZ schedule rather than a space claim.
How many flights a week are there from IAH to YYZ?
About 37 nonstop flights a week run between Houston and Toronto in the current schedule, operated by Air Canada and United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAH to YYZ depart?
Scheduled IAH to YYZ nonstops in the next 7 days with service leave between 06:45 and 18:16, local time at Houston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on IAH to YYZ?
Not on this route: none of Air Canada and United Airlines is a carrier 2LNR reads inventory for. The page carries the full IAH to YYZ nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAH to YYZ nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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