WN3864 SEA → OAK

Southwest Airlines · Seattle, WA to Oakland, CA · 29 flights observed, 2025-08-10 to 2026-01-05 · 672 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 6–9am vs. 59% departing 3–6pm.

WN3864 covers more than one route in the data window — the stats below are for SEA → OAK, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-3 min
90th percentile
+46 min
Cancellation rate
0%

How often is WN3864 on time?

Across 29 flights on SEA → OAK from 2025-08-10 to 2026-01-05, WN3864 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +46 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2276%
16-30 min27%
31-60 min27%
61-120 min27%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-084100%-15 min
2025-094100%-13 min
2025-111471%+21 min
2025-12650%+21 min
2026-011100%+6 min

Performance by day of week

DayFlightsOn-time
Mon3100%
TueNo data—
WedNo data—
Thu333%
Fri580%
Sat4100%
Sun1471%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…