WN778 SJC → SAN

Southwest Airlines · San Jose, CA to San Diego, CA · 18 flights observed, 2025-11-22 to 2026-01-04 · 417 mi

WN778 covers more than one route in the data window — the stats below are for SJC → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+19 min
90th percentile
+91 min
Cancellation rate
0%

How often is WN778 on time?

Across 18 flights on SJC → SAN from 2025-11-22 to 2026-01-04, WN778 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +91 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time950%
16-30 min211%
31-60 min317%
61-120 min317%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11475%+24 min
2025-121155%+23 min
2026-0130%+89 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue333%
Wed1100%
ThuNo data—
Fri333%
Sat560%
Sun333%

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