Flight OddsWN3781 SAN → DEN
Southwest Airlines · San Diego, CA to Denver, CO · 42 flights observed, 2025-11-02 to 2026-01-05 · 853 mi
WN3781 covers more than one route in the data window — the stats below are for SAN → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
-2 min
90th percentile
+62 min
Cancellation rate
0%
How often is WN3781 on time?
Across 42 flights on SAN → DEN from 2025-11-02 to 2026-01-05, WN3781 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +62 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 | 27 | 64% |
| 16-30 min | 7 | 17% |
| 31-60 min | 3 | 7% |
| 61-120 min | 4 | 10% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 22 | 64% | +8 min |
| 2025-12 | 18 | 67% | +8 min |
| 2026-01 | 2 | 50% | +50 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 6 | 83% |
| Wed | 8 | 100% |
| Thu | 8 | 63% |
| Fri | 6 | 33% |
| Sat | No data | — |
| Sun | 7 | 29% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…