Flight OddsDEN → SAT Southwest Airlines
Southwest Airlines · Denver, CO to San Antonio, TX · 1,434 flights, 2025-07-01 to 2026-06-30 · aggregated across 74 flight numbers
On-time arrival
71%
Median delay
-1 min
90th percentile
+48 min
Cancellation rate
0%
How on-time is Southwest Airlines from DEN to SAT?
Across every Southwest Airlines flight number on DEN → SAT (1,434 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +48 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,017 | 71% |
| 16-30 min | 160 | 11% |
| 31-60 min | 139 | 10% |
| 61-120 min | 80 | 6% |
| 2+ hrs | 32 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 136 | 53% | +36 min |
| 2025-08 | 109 | 77% | +9 min |
| 2025-09 | 103 | 82% | +6 min |
| 2025-10 | 123 | 73% | +12 min |
| 2025-11 | 118 | 84% | 0 min |
| 2025-12 | 132 | 67% | +9 min |
| 2026-01 | 100 | 75% | +4 min |
| 2026-02 | 84 | 80% | +5 min |
| 2026-03 | 132 | 71% | +12 min |
| 2026-04 | 129 | 79% | +1 min |
| 2026-05 | 130 | 78% | +6 min |
| 2026-06 | 132 | 45% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 227 | 71% |
| Tue | 193 | 73% |
| Wed | 187 | 80% |
| Thu | 223 | 61% |
| Fri | 226 | 65% |
| Sat | 179 | 79% |
| Sun | 193 | 73% |
WN flight numbers on DEN → SAT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…