WN276 SAN → SFO

Southwest Airlines · San Diego, CA to San Francisco, CA · 58 flights observed, 2026-04-07 to 2026-06-03 · 447 mi

This flight has been on time less than half the time (25%) — expect a real chance of a delay.

WN276 covers more than one route in the data window — the stats below are for SAN → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
25%
Median delay
+37 min
90th percentile
+93 min
Cancellation rate
2%

How often is WN276 on time?

Across 58 flights on SAN → SFO from 2026-04-07 to 2026-06-03, WN276 arrived within 15 minutes of schedule 25% of the time. The median arrival delay was +37 min, and the worst 10% of flights arrived +93 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1425%
16-30 min916%
31-60 min1425%
61-120 min1933%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042425%+42 min
2026-053023%+48 min
2026-06333%+33 min

Performance by day of week

DayFlightsOn-time
Mon813%
Tue944%
Wed911%
Thu714%
Fri80%
Sat875%
Sun813%

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