Flight OddsWN1597 DEN → SAT
Southwest Airlines · Denver, CO to San Antonio, TX · 48 flights observed, 2025-10-02 to 2026-03-02 · 794 mi
WN1597 covers more than one route in the data window — the stats below are for DEN → SAT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-7 min
90th percentile
+21 min
Cancellation rate
0%
How often is WN1597 on time?
Across 48 flights on DEN → SAT from 2025-10-02 to 2026-03-02, WN1597 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +21 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 42 | 88% |
| 16-30 min | 2 | 4% |
| 31-60 min | 1 | 2% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 17 | 94% | 0 min |
| 2025-11 | 1 | 100% | -7 min |
| 2026-01 | 9 | 89% | +1 min |
| 2026-02 | 19 | 79% | +8 min |
| 2026-03 | 2 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 1 | 0% |
| Wed | No data | — |
| Thu | 10 | 90% |
| Fri | 9 | 89% |
| Sat | 13 | 100% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…