WN503 SJC → SNA

Southwest Airlines · San Jose, CA to Santa Ana, CA · 22 flights observed, 2025-10-02 to 2025-10-31 · 342 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 60% on Fridays.

WN503 covers more than one route in the data window — the stats below are for SJC → SNA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
90%
Median delay
-3 min
90th percentile
+11 min
Cancellation rate
0%

How often is WN503 on time?

Across 22 flights on SJC → SNA from 2025-10-02 to 2025-10-31, WN503 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +11 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1990%
16-30 min210%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102190%-2 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue4100%
Wed4100%
Thu5100%
Fri560%
SatNo data—
SunNo data—

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