Flights Phoenix → Buffalo
PHX → BUF
How long is the flight from Phoenix to Buffalo?
The flight from Phoenix (PHX) to Buffalo (BUF) takes about 4h 15m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route overview
The flight route from Phoenix to Buffalo operates with a moderate punctuality rate, as 73% of the 30 total flights in this period arrived on time. The average delay for these flights is approximately 9 minutes. This route serves a significant number of passengers annually, given that the destination airport handles around 4.6 million travelers each year.
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 Phoenix (PHX) → Buffalo (BUF) route is operated by Southwest Airlines. Across 54 flights monitored in recent months, 79% arrived on time (within 15 min of schedule), with an average delay of 13 minutes. The cancellation rate is 3.70%. FlightGuard's average computed risk is 15.1/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Buffalo the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from Phoenix the average ATFM delay is 5.5 minutes.
Heading to Buffalo: what to expect in this direction
Flying from Phoenix (PHX) to Buffalo (BUF) heads north-east for about 3,070 km, a flight time of roughly 4h 15m.
Departures from Phoenix on this leg cluster in the overnight window: about 87% of PHX-BUF flights take off then.
Air-traffic congestion: departing Phoenix the average ATFM delay is 5.5 min (atfm); arriving into Buffalo it is 5.5 min (atfm).
Across 54 tracked PHX-BUF flights, 79% left on time with an average delay of 13 min and a 3.7% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Southwest Airlines (WN) | 75% | 5 min | 0.3% |
Airlines operating PHX-BUF
Airports
Frequently asked questions about PHX-BUF
The flight from Phoenix (PHX) to Buffalo (BUF) takes about 4h 15m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
On the Phoenix (PHX) -> Buffalo (BUF) route, on-time performance is 79% with an average delay of 13 minutes, based on 54 tracked flights.
The cancellation rate on Phoenix-Buffalo is 3.70% across 54 monitored flights.
The route is operated by 1 airline: Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Buffalo, 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.
