WN3313 PHX → ONT

Southwest Airlines · Phoenix, AZ to Ontario, CA · 15 flights observed, 2026-06-06 to 2026-06-30 · 325 mi

This flight has been on time less than half the time (47%) — expect a real chance of a delay.

WN3313 covers more than one route in the data window — the stats below are for PHX → ONT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
47%
Median delay
+19 min
90th percentile
+80 min
Cancellation rate
0%

How often is WN3313 on time?

Across 15 flights on PHX → ONT from 2026-06-06 to 2026-06-30, WN3313 arrived within 15 minutes of schedule 47% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +80 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time747%
16-30 min213%
31-60 min320%
61-120 min213%
2+ hrs17%

Performance by month

MonthFlightsOn-timeAvg delay
2026-061547%+35 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue425%
Wed333%
ThuNo data—
FriNo data—
Sat475%
Sun450%

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