Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

WN 4261 · San Jose (SJC) → San Diego (SAN)

Sold by Southwest. Still flying: 39 of the last 56 days (Mon, Thu, Fri, Sat, Sun).

Arrives on time78%within 15 minutes, of 41 flights
Cancelled0.0%of scheduled flights
An hour or more late2%of flights that operated
When late, on average37 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.

Leaves SJC
08:25
Arrives SAN
09:50
Flight time
1h 25m
Days flown, last 8 weeks
39 of 56

Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.

How late it arrives

Share of flights that operated arriving more than this late.

15+ min late22%
30+ min late10%
1h+ late2%
2h+ late0%
20%40%60% 015301h1h302h3h

Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.

Its hour at SJC

All flights leaving San Jose (SJC) at 8–9 am, wherever they’re going: 93% left within 15 minutes and 0.4% were cancelled (3,206 flights in the year). Other Southwest flights on this route →

Upcoming forecasts

Our odds that this flight is late or cancelled on the days we publish.