WN3837 PHX → OAK

Southwest Airlines · Phoenix, AZ to Oakland, CA · 57 flights observed, 2026-04-07 to 2026-06-03 · 646 mi

This flight has been on time less than half the time (49%) — expect a real chance of a delay.

WN3837 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
49%
Median delay
+16 min
90th percentile
+79 min
Cancellation rate
0%

How often is WN3837 on time?

Across 57 flights on PHX → OAK from 2026-04-07 to 2026-06-03, WN3837 arrived within 15 minutes of schedule 49% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +79 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2849%
16-30 min1018%
31-60 min916%
61-120 min712%
2+ hrs35%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042442%+27 min
2026-053057%+25 min
2026-06333%+24 min

Performance by day of week

DayFlightsOn-time
Mon825%
Tue967%
Wed978%
Thu80%
Fri825%
Sat888%
Sun757%

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