Flights Toronto → St. Louis
YYZ → STL
Route overview
The flight route from Toronto to St. Louis connects two cities with diverse attractions and industries, serving the substantial annual passenger traffic of thirteen million six hundred sixty-five thousand five hundred seventeen at the destination airport alone. This high-volume route likely offers frequent and reliable service given the significant demand.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Toronto (YYZ) → St. Louis (STL) route is operated by Air Canada, United Airlines. FlightGuard's average computed risk is 10.6/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At St. Louis the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Toronto the average ATFM delay is 2.0 minutes.
Heading to St. Louis: what to expect in this direction
Flying from Toronto (YYZ) to St. Louis (STL) heads south-west for about 1,051 km, a flight time of roughly 1h 44m.
Air-traffic congestion: departing Toronto the average ATFM delay is 2.0 min (atfm); arriving into St. Louis it is 2.0 min (atfm).
Route facts
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 74% | 10 min | 6.9% |
Airlines operating YYZ-STL
Airports
Frequently asked questions about YYZ-STL
Route-specific punctuality data isn't available yet. Check your flight on FlightGuard for a real-time analysis.
The cancellation rate varies by airline and season. Check your flight risk for an up-to-date estimate.
The route is operated by 2 airlines: Air Canada, United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at St. Louis, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
