SFO → PHX United Airlines

United Airlines · San Francisco, CA to Phoenix, AZ · 1,582 flights, 2025-07-01 to 2026-06-30 · aggregated across 43 flight numbers

This route's scheduled flight time has grown by 13 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.
On-time arrival
82%
Median delay
-6 min
90th percentile
+36 min
Cancellation rate
1%

How on-time is United Airlines from SFO to PHX?

Across every United Airlines flight number on SFO → PHX (1,582 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +36 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1,28482%
16-30 min1087%
31-60 min886%
61-120 min554%
2+ hrs312%

Performance by month

MonthFlightsOn-timeAvg delay
2025-079279%+9 min
2025-089277%+13 min
2025-0910785%+4 min
2025-1012779%+4 min
2025-1113068%+19 min
2025-1215388%+2 min
2026-0112088%+1 min
2026-0211986%+2 min
2026-0318192%-3 min
2026-0417476%+2 min
2026-0515285%0 min
2026-0611976%+3 min

Performance by day of week

DayFlightsOn-time
Mon23379%
Tue20486%
Wed21882%
Thu23280%
Fri22880%
Sat21987%
Sun23281%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…