Flight OddsOAK → SEA Southwest Airlines
Southwest Airlines · Oakland, CA to Seattle, WA · 1,130 flights, 2025-07-01 to 2026-06-30 · aggregated across 70 flight numbers
On-time arrival
76%
Median delay
-2 min
90th percentile
+42 min
Cancellation rate
0%
How on-time is Southwest Airlines from OAK to SEA?
Across every Southwest Airlines flight number on OAK → SEA (1,130 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +42 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 854 | 76% |
| 16-30 min | 111 | 10% |
| 31-60 min | 99 | 9% |
| 61-120 min | 50 | 4% |
| 2+ hrs | 13 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 141 | 70% | +10 min |
| 2025-08 | 124 | 78% | +6 min |
| 2025-09 | 120 | 71% | +8 min |
| 2025-10 | 110 | 75% | +7 min |
| 2025-11 | 86 | 87% | 0 min |
| 2025-12 | 91 | 80% | +4 min |
| 2026-01 | 86 | 91% | -4 min |
| 2026-02 | 81 | 89% | -4 min |
| 2026-03 | 61 | 84% | -2 min |
| 2026-04 | 59 | 68% | +13 min |
| 2026-05 | 62 | 74% | +6 min |
| 2026-06 | 106 | 53% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 168 | 72% |
| Tue | 168 | 86% |
| Wed | 165 | 75% |
| Thu | 169 | 71% |
| Fri | 165 | 68% |
| Sat | 122 | 88% |
| Sun | 170 | 74% |
WN flight numbers on OAK → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…