WN133 SJC → PHX

Southwest Airlines · San Jose, CA to Phoenix, AZ · 58 flights observed, 2026-04-07 to 2026-06-03 · 621 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 13% on Thursdays.

WN133 covers more than one route in the data window — the stats below are for SJC → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
57%
Median delay
+14 min
90th percentile
+54 min
Cancellation rate
0%

How often is WN133 on time?

Across 58 flights on SJC → PHX from 2026-04-07 to 2026-06-03, WN133 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +54 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3357%
16-30 min814%
31-60 min1221%
61-120 min35%
2+ hrs23%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042458%+18 min
2026-053155%+23 min
2026-06367%+8 min

Performance by day of week

DayFlightsOn-time
Mon825%
Tue9100%
Wed989%
Thu813%
Fri863%
Sat888%
Sun813%

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