St. Louis to Toronto flights
Direct and connecting flights from St Louis Lambert International Airport (STL) to Lester B. Pearson International Airport (YYZ) — airlines, aircraft types, and the safety record for this route.
Route FAQ
How long does the flight from St. Louis to Toronto take?
Flight time from St. Louis (STL) to Toronto (YYZ) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. The typical block time and frequency we have observed for this route are shown above.
Which airlines fly from St. Louis to Toronto?
Airline availability for STL to YYZ changes by season and sometimes week to week as carriers adjust capacity. The airlines and aircraft types observed operating this route, both direct and connecting, are listed below based on real flight-tracking data.
Are there direct flights from St. Louis to Toronto?
Direct (nonstop) availability on STL to YYZ varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons.
No fatal or serious occurrence involving any operator on this pair in the last 90 days.
- United Airlines40
- Air Canada40
- Air Canada JazzNo data
| Carrier | Sightings / 90d | Safety events |
|---|---|---|
| United Airlines | 7 sightings | No recorded events |
| Air Canada | 2 sightings | No recorded events |
| Air Canada Jazz | 1 sighting | No recorded events |
Planning STL → YYZ
STL to YYZ is a short-haul route of 1,051 km (653 mi). See the return YYZ → STL route.
Alternative airports near St. Louis: Null (SUS) — 26 km, Alton/St Louis (ALN) — 32 km, Belleville (BLV) — 52 km.
Alternative airports near Toronto: Toronto (YZD) — 15 km, Toronto (YTZ) — 20 km, Toronto (YKZ) — 29 km.