AUS → SAN Southwest Airlines
Southwest Airlines · Austin, TX to San Diego, CA · 1,422 flights, 2025-07-01 to 2026-06-30 · aggregated across 64 flight numbers
On-time arrival
71%
Median delay
0 min
90th percentile
+53 min
Cancellation rate
1%
How on-time is Southwest Airlines from AUS to SAN?
Across every Southwest Airlines flight number on AUS → SAN (1,422 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +53 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,003 | 71% |
| 16-30 min | 154 | 11% |
| 31-60 min | 140 | 10% |
| 61-120 min | 79 | 6% |
| 2+ hrs | 34 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 131 | 68% | +24 min |
| 2025-08 | 107 | 83% | +2 min |
| 2025-09 | 102 | 74% | +15 min |
| 2025-10 | 122 | 69% | +10 min |
| 2025-11 | 122 | 71% | +10 min |
| 2025-12 | 130 | 78% | +3 min |
| 2026-01 | 98 | 79% | +2 min |
| 2026-02 | 94 | 74% | 0 min |
| 2026-03 | 125 | 81% | +0 min |
| 2026-04 | 128 | 63% | +15 min |
| 2026-05 | 131 | 66% | +19 min |
| 2026-06 | 120 | 53% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 236 | 66% |
| Tue | 193 | 78% |
| Wed | 187 | 77% |
| Thu | 231 | 64% |
| Fri | 233 | 73% |
| Sat | 131 | 80% |
| Sun | 199 | 65% |
WN flight numbers on AUS → SAN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…