Flight OddsWN4235 SAT → DEN
Southwest Airlines · San Antonio, TX to Denver, CO · 58 flights observed, 2025-08-05 to 2025-10-01 · 794 mi
WN4235 covers more than one route in the data window — the stats below are for SAT → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
60%
Median delay
+9 min
90th percentile
+71 min
Cancellation rate
0%
How often is WN4235 on time?
Across 58 flights on SAT → DEN from 2025-08-05 to 2025-10-01, WN4235 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +71 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 | 35 | 60% |
| 16-30 min | 9 | 16% |
| 31-60 min | 5 | 9% |
| 61-120 min | 7 | 12% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 27 | 56% | +18 min |
| 2025-09 | 30 | 63% | +25 min |
| 2025-10 | 1 | 100% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 9 | 89% |
| Wed | 9 | 67% |
| Thu | 8 | 50% |
| Fri | 8 | 25% |
| Sat | 8 | 63% |
| Sun | 8 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…