DEN → OAK Southwest Airlines
Southwest Airlines · Denver, CO to Oakland, CA · 1,610 flights, 2025-07-01 to 2026-06-30 · aggregated across 90 flight numbers
On-time arrival
66%
Median delay
+5 min
90th percentile
+58 min
Cancellation rate
1%
How on-time is Southwest Airlines from DEN to OAK?
Across every Southwest Airlines flight number on DEN → OAK (1,610 flights, 2025-07-01 to 2026-06-30), 66% arrived within 15 minutes of schedule. Median arrival delay +5 min; the worst 10% ran +58 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,051 | 66% |
| 16-30 min | 231 | 14% |
| 31-60 min | 169 | 11% |
| 61-120 min | 99 | 6% |
| 2+ hrs | 50 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 157 | 54% | +34 min |
| 2025-08 | 143 | 62% | +24 min |
| 2025-09 | 138 | 73% | +11 min |
| 2025-10 | 148 | 69% | +10 min |
| 2025-11 | 126 | 80% | +3 min |
| 2025-12 | 135 | 59% | +19 min |
| 2026-01 | 122 | 84% | -6 min |
| 2026-02 | 112 | 77% | +3 min |
| 2026-03 | 122 | 66% | +20 min |
| 2026-04 | 122 | 66% | +11 min |
| 2026-05 | 128 | 58% | +17 min |
| 2026-06 | 147 | 47% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 233 | 63% |
| Tue | 227 | 69% |
| Wed | 219 | 70% |
| Thu | 227 | 59% |
| Fri | 231 | 66% |
| Sat | 220 | 65% |
| Sun | 243 | 67% |
WN flight numbers on DEN → OAK
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…