WN3103 SAN → SJC

Southwest Airlines · San Diego, CA to San Jose, CA · 31 flights observed, 2025-10-02 to 2025-11-01 · 417 mi

WN3103 covers more than one route in the data window — the stats below are for SAN → SJC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
0 min
90th percentile
+36 min
Cancellation rate
3%

How often is WN3103 on time?

Across 31 flights on SAN → SJC from 2025-10-02 to 2025-11-01, WN3103 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +36 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2480%
16-30 min27%
31-60 min27%
61-120 min27%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102979%+7 min
2025-111100%-19 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue4100%
Wed4100%
Thu4100%
Fri580%
Sat5100%
Sun425%

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