Flight OddsWN4858 OAK → DEN
Southwest Airlines · Oakland, CA to Denver, CO · 18 flights observed, 2025-11-22 to 2026-01-04 · 957 mi
WN4858 covers more than one route in the data window — the stats below are for OAK → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
56%
Median delay
+13 min
90th percentile
+67 min
Cancellation rate
0%
How often is WN4858 on time?
Across 18 flights on OAK → DEN from 2025-11-22 to 2026-01-04, WN4858 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +67 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 | 10 | 56% |
| 16-30 min | 3 | 17% |
| 31-60 min | 2 | 11% |
| 61-120 min | 2 | 11% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 4 | 25% | +41 min |
| 2025-12 | 11 | 55% | +23 min |
| 2026-01 | 3 | 100% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 3 | 67% |
| Wed | 1 | 0% |
| Thu | No data | — |
| Fri | 3 | 67% |
| Sat | 5 | 60% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…