Flight OddsWN1540 OAK → SEA
Southwest Airlines · Oakland, CA to Seattle, WA · 18 flights observed, 2025-08-05 to 2025-10-01 · 672 mi
WN1540 covers more than one route in the data window — the stats below are for OAK → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-10 min
90th percentile
+30 min
Cancellation rate
0%
How often is WN1540 on time?
Across 18 flights on OAK → SEA from 2025-08-05 to 2025-10-01, WN1540 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +30 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 | 89% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 11% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 8 | 88% | +1 min |
| 2025-09 | 9 | 89% | +2 min |
| 2025-10 | 1 | 100% | -21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 9 | 89% |
| Wed | 9 | 89% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…