LAX → SAT Southwest Airlines

Southwest Airlines · Los Angeles, CA to San Antonio, TX · 337 flights, 2025-07-01 to 2026-06-30 · aggregated across 20 flight numbers

This route has been getting less reliable recently — 2026-06's on-time rate (47%) is well below the 72% average from earlier months.
On-time arrival
70%
Median delay
+6 min
90th percentile
+39 min
Cancellation rate
0%

How on-time is Southwest Airlines from LAX to SAT?

Across every Southwest Airlines flight number on LAX → SAT (337 flights, 2025-07-01 to 2026-06-30), 70% arrived within 15 minutes of schedule. Median arrival delay +6 min; the worst 10% ran +39 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time23670%
16-30 min5316%
31-60 min3310%
61-120 min93%
2+ hrs62%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073177%+12 min
2025-083174%+8 min
2025-093083%+5 min
2025-103194%-4 min
2025-113278%+12 min
2025-123379%+8 min
2026-011182%+5 min
2026-021844%+20 min
2026-032952%+21 min
2026-043073%+8 min
2026-053152%+17 min
2026-063047%+41 min

Performance by day of week

DayFlightsOn-time
Mon4969%
Tue4573%
Wed4379%
Thu4969%
Fri4967%
Sat5281%
Sun5052%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…