WN2142 PHX → SFO

Southwest Airlines · Phoenix, AZ to San Francisco, CA · 47 flights observed, 2026-01-06 to 2026-03-04 · 651 mi

This flight has been getting less reliable recently — 2026-02's on-time rate (67%) is well below the 96% average from earlier months.

WN2142 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
85%
Median delay
-13 min
90th percentile
+39 min
Cancellation rate
0%

How often is WN2142 on time?

Across 47 flights on PHX → SFO from 2026-01-06 to 2026-03-04, WN2142 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +39 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4085%
16-30 min24%
31-60 min00%
61-120 min36%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012696%-10 min
2026-021867%+23 min
2026-033100%-12 min

Performance by day of week

DayFlightsOn-time
Mon7100%
Tue989%
Wed978%
Thu667%
Fri5100%
Sat5100%
Sun667%

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