UA1227 SFO → PHX

United Airlines · San Francisco, CA to Phoenix, AZ · 49 flights observed, 2025-07-01 to 2025-08-18 · 651 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +57 min or later.

UA1227 covers more than one route in the data window — the stats below are for SFO → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-5 min
90th percentile
+57 min
Cancellation rate
0%

How often is UA1227 on time?

Across 49 flights on SFO → PHX from 2025-07-01 to 2025-08-18, UA1227 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +57 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3981%
16-30 min12%
31-60 min36%
61-120 min36%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073187%+2 min
2025-081771%+32 min

Performance by day of week

DayFlightsOn-time
Mon786%
Tue7100%
Wed667%
Thu771%
Fri786%
Sat786%
Sun771%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…