Flights Boston → Toronto
BOS → YYZ
Route overview
The flight route connects Boston to Toronto, operating with a mix of Embraer 190 and Embraer 175 aircraft. The destination airport in Toronto sees an annual passenger traffic of over thirty-five million passengers, highlighting its significance as a major travel hub.
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 Boston (BOS) → Toronto (YYZ) route is operated by Air Canada, United Airlines. FlightGuard's average computed risk is 12.4/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Toronto the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Boston the average ATFM delay is 2.0 minutes.
Heading to Toronto: what to expect in this direction
Flying from Boston (BOS) to Toronto (YYZ) heads west for about 716 km, a flight time of roughly 1h 19m.
Air-traffic congestion: departing Boston the average ATFM delay is 2.0 min (atfm); arriving into Toronto it is 2.0 min (atfm).
Route facts
Flexible on this trip? Compare flights
Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 74% | 10 min | 6.9% |
Airlines operating BOS-YYZ
Airports
Frequently asked questions about BOS-YYZ
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 Toronto, 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.
