Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 3588 · San Antonio (SAT) → Phoenix (PHX)
Sold by Southwest. Still flying: 12 of the last 56 days (Mon, Thu, Fri).
Arrives on time31%within 15 minutes, of 13 flights
Cancelled0.0%of scheduled flights
An hour or more late38%of flights that operated
When late, on average62 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Phoenix is 2 h behind San Antonio).
- Leaves SAT
- 21:40
- Arrives PHX
- 22:00
- Flight time
- 2h 20m
- Days flown, last 8 weeks
- 12 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 SAT
All flights leaving San Antonio (SAT) at 9–10 pm, wherever they’re going: 60% left within 15 minutes and 0.8% were cancelled (382 flights in the year). Other Southwest flights on this route →
Upcoming forecasts
This flight isn’t in our published forecasts for the next few days.