WN427 PHX → OAK

Southwest Airlines · Phoenix, AZ to Oakland, CA · 39 flights observed, 2025-11-02 to 2026-01-05 · 646 mi

This flight has been on time less than half the time (41%) — expect a real chance of a delay.

WN427 covers more than one route in the data window — the stats below are for PHX → OAK, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
41%
Median delay
+22 min
90th percentile
+83 min
Cancellation rate
0%

How often is WN427 on time?

Across 39 flights on PHX → OAK from 2025-11-02 to 2026-01-05, WN427 arrived within 15 minutes of schedule 41% of the time. The median arrival delay was +22 min, and the worst 10% of flights arrived +83 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1641%
16-30 min718%
31-60 min1026%
61-120 min513%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111947%+27 min
2025-121735%+33 min
2026-01333%+36 min

Performance by day of week

DayFlightsOn-time
Mon633%
Tue333%
Wed10%
Thu367%
Fri850%
Sat875%
Sun1010%

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