WN1229 ONT → PHX

Southwest Airlines · Ontario, CA to Phoenix, AZ · 20 flights observed, 2025-11-03 to 2025-12-17 · 325 mi

This flight has been getting more reliable recently — 2025-12's on-time rate (91%) is well above the 56% average from earlier months.

WN1229 covers more than one route in the data window — the stats below are for ONT → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-13 min
90th percentile
+43 min
Cancellation rate
0%

How often is WN1229 on time?

Across 20 flights on ONT → PHX from 2025-11-03 to 2025-12-17, WN1229 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +43 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1575%
16-30 min210%
31-60 min210%
61-120 min00%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11956%+22 min
2025-121191%-10 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue683%
Wed667%
Thu367%
Fri1100%
SatNo data—
SunNo data—

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