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

WN 4045 · Tampa (TPA) → San Antonio (SAT)

Sold by Southwest. Still flying: 55 of the last 56 days (Daily).

Arrives on time70%within 15 minutes, of 57 flights
Cancelled0.0%of scheduled flights
An hour or more late4%of flights that operated
When late, on average41 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (San Antonio is 1 h behind Tampa).

Leaves TPA
13:30
Arrives SAT
15:05
Flight time
2h 35m
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.

15+ min late30%
30+ min late16%
1h+ late4%
2h+ late2%
20%40%60% 015301h1h302h3h

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

Its hour at TPA

All flights leaving Tampa (TPA) at 1–2 pm, wherever they’re going: 75% left within 15 minutes and 1.7% were cancelled (4,120 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.