Ready to fly STL to YKZ?
Compare flight prices across hundreds of airlines and booking sites.
Find flights from STL to YKZSome links on this page are affiliate links. We may earn a commission at no extra cost to you.
Airport Comparison
| STL | YKZ | |
|---|---|---|
| Airport Name | St Louis Lambert International Airport | Toronto / Buttonville Municipal Airport |
| IATA Code | STL | YKZ |
| ICAO Code | KSTL | CYKZ |
| City | St Louis | Markham |
| Country | United States | Canada |
| Timezone | America/Chicago | America/Toronto |
| Elevation | 617 ft | 650 ft |
| Coordinates | 38.750000, -90.370000 | 43.860000, -79.370000 |
St Louis (STL) to Markham (YKZ) Flight Distance
The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Toronto / Buttonville Municipal Airport (YKZ) in Markham, Canada is 1,079 kilometers (670 miles / 583 nautical miles). The estimated flight time for this route is approximately 2h, flying northeast at a heading of 55°.
This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.
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 18:10 in St Louis, it's 19:10 in Markham.
The return flight from Markham (YKZ) to St Louis (STL) follows a heading of 242° (west 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 St Louis Lambert International Airport (STL) and Toronto / Buttonville Municipal Airport (YKZ) detail pages, or use our flight duration calculator to compare other routes.
Cheapest months to fly STL → YKZ
Live ticket prices for the next 12 months. Click any month to see deals.
Flight schedule STL → YKZ
Upcoming departures, airlines, and flight numbers for this route.
Flight STL → YKZ delayed or cancelled?
You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.