PHX → DEN: cancellations & delays
Over Jan 2023 - Apr 2026, 1.0% of Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) flights were cancelled and 21.0% arrived at least 15 minutes late, across 30,936 flights, flown by WN, UA, F9, AA, MQ, OO. Cancellations peak in July.
Check today's live PHX departures →Airport pages: Phoenix Sky Harbor International Airport (PHX) · Denver International Airport (DEN)
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.