WN2553 SJC → SAN

Southwest Airlines · San Jose, CA to San Diego, CA · 42 flights observed, 2026-01-06 to 2026-03-04 · 417 mi

This flight runs much more reliably at some times of day than others — 96% on-time departing 12–3pm vs. 43% departing 9am–12pm.

WN2553 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
79%
Median delay
-1 min
90th percentile
+27 min
Cancellation rate
0%

How often is WN2553 on time?

Across 42 flights on SJC → SAN from 2026-01-06 to 2026-03-04, WN2553 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +27 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3379%
16-30 min512%
31-60 min25%
61-120 min25%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012282%+7 min
2026-021776%+6 min
2026-03367%+1 min

Performance by day of week

DayFlightsOn-time
Mon757%
Tue989%
Wed989%
Thu667%
Fri580%
SatNo data—
Sun683%

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