SAT → SAN Southwest Airlines
Southwest Airlines · San Antonio, TX to San Diego, CA · 610 flights, 2025-07-01 to 2026-06-30 · aggregated across 36 flight numbers
On-time arrival
79%
Median delay
-6 min
90th percentile
+41 min
Cancellation rate
0%
How on-time is Southwest Airlines from SAT to SAN?
Across every Southwest Airlines flight number on SAT → SAN (610 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +41 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 479 | 79% |
| 16-30 min | 51 | 8% |
| 31-60 min | 31 | 5% |
| 61-120 min | 35 | 6% |
| 2+ hrs | 9 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 72% | +8 min |
| 2025-08 | 57 | 86% | -2 min |
| 2025-09 | 55 | 82% | +9 min |
| 2025-10 | 57 | 81% | +9 min |
| 2025-11 | 54 | 85% | -5 min |
| 2025-12 | 59 | 76% | +4 min |
| 2026-01 | 18 | 61% | +17 min |
| 2026-02 | 19 | 95% | -11 min |
| 2026-03 | 52 | 90% | -12 min |
| 2026-04 | 56 | 80% | +5 min |
| 2026-05 | 57 | 75% | +6 min |
| 2026-06 | 60 | 67% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 93 | 82% |
| Tue | 89 | 87% |
| Wed | 85 | 82% |
| Thu | 91 | 76% |
| Fri | 90 | 78% |
| Sat | 66 | 83% |
| Sun | 91 | 68% |
WN flight numbers on SAT → SAN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…