BUF → PHX: cancellations & delays
Over Jan 2023 - Apr 2026, 0.4% of Buffalo Niagara International Airport (BUF) to Phoenix Sky Harbor International Airport (PHX) flights were cancelled and 23.8% arrived at least 15 minutes late, across 670 flights, flown by WN. Cancellations peak in March.
Check today's live BUF departures →Airport pages: Buffalo Niagara International Airport (BUF) · Phoenix Sky Harbor International Airport (PHX)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.