WN4101 PHX → SFO

Southwest Airlines · Phoenix, AZ to San Francisco, CA · 11 flights observed, 2026-06-07 to 2026-06-30 · 651 mi

This flight has been on time less than half the time (27%) — expect a real chance of a delay.

WN4101 covers more than one route in the data window — the stats below are for PHX → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
27%
Median delay
+42 min
90th percentile
+105 min
Cancellation rate
0%

How often is WN4101 on time?

Across 11 flights on PHX → SFO from 2026-06-07 to 2026-06-30, WN4101 arrived within 15 minutes of schedule 27% of the time. The median arrival delay was +42 min, and the worst 10% of flights arrived +105 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time327%
16-30 min218%
31-60 min327%
61-120 min327%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-061127%+45 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue450%
Wed333%
ThuNo data—
FriNo data—
SatNo data—
Sun40%

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