Flight OddsWN4186 SAN → DEN
Southwest Airlines · San Diego, CA to Denver, CO · 32 flights observed, 2025-08-07 to 2025-09-29 · 853 mi
WN4186 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
50%
Median delay
+15 min
90th percentile
+82 min
Cancellation rate
0%
How often is WN4186 on time?
Across 32 flights on SAN → DEN from 2025-08-07 to 2025-09-29, WN4186 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +82 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 | 16 | 50% |
| 16-30 min | 6 | 19% |
| 31-60 min | 3 | 9% |
| 61-120 min | 4 | 13% |
| 2+ hrs | 3 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 15 | 53% | +26 min |
| 2025-09 | 17 | 47% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 63% |
| Fri | 8 | 25% |
| Sat | No data | — |
| 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…