IAH
Houston
United States
2,090 km
1,298 miles
YKZ
Markham
Canada
Distance
2,090 km
1,298 mi / 1,128 nm
Est. Flight Time
3h
Medium-haul route
Time Difference
+1h
America/Chicago
Heading
38°
northeast

Airport Comparison

IAH YKZ
Airport Name George Bush Intcntl/Houston Airport Toronto / Buttonville Municipal Airport
IATA Code IAH YKZ
ICAO Code KIAH CYKZ
City Houston Markham
Country United States Canada
Timezone America/Chicago America/Toronto
Elevation 96 ft 650 ft
Coordinates 29.980000, -95.340000 43.860000, -79.370000

Houston (IAH) to Markham (YKZ) Flight Distance

The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Toronto / Buttonville Municipal Airport (YKZ) in Markham, Canada is 2,090 kilometers (1,298 miles / 1,128 nautical miles). The estimated flight time for this route is approximately 3h, flying northeast at a heading of 38°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:34 in Houston, it's 03:34 in Markham.

The return flight from Markham (YKZ) to Houston (IAH) follows a heading of 228° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the George Bush Intcntl/Houston Airport (IAH) and Toronto / Buttonville Municipal Airport (YKZ) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.