WN777 SAN → SJC

Southwest Airlines · San Diego, CA to San Jose, CA · 18 flights observed, 2026-04-07 to 2026-06-03 · 417 mi

This flight has been getting less reliable recently — 2026-05's on-time rate (75%) is well below the 100% average from earlier months.

WN777 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
89%
Median delay
-10 min
90th percentile
+7 min
Cancellation rate
0%

How often is WN777 on time?

Across 18 flights on SAN → SJC from 2026-04-07 to 2026-06-03, WN777 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +7 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1689%
16-30 min211%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-048100%-14 min
2026-05875%-2 min
2026-062100%-25 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue989%
Wed989%
ThuNo data—
FriNo data—
SatNo data—
SunNo data—

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