Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 4751 · San Diego (SAN) → Dallas (DAL)
Sold by Southwest. Still flying: 55 of the last 56 days (Daily).
Arrives on time86%within 15 minutes, of 57 flights
Cancelled1.8%of scheduled flights
An hour or more late5%of flights that operated
When late, on average48 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Dallas is 2 h ahead of San Diego).
- Leaves SAN
- 08:10
- Arrives DAL
- 13:15
- Flight time
- 3h 05m
- Days flown, last 8 weeks
- 55 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.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at SAN
All flights leaving San Diego (SAN) at 8–9 am, wherever they’re going: 86% left within 15 minutes and 0.9% were cancelled (8,929 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.