WN1187 SEA → OAK

Southwest Airlines · Seattle, WA to Oakland, CA · 19 flights observed, 2025-07-03 to 2025-08-04 · 672 mi

This flight has been on time less than half the time (26%) — expect a real chance of a delay.

WN1187 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
26%
Median delay
+24 min
90th percentile
+113 min
Cancellation rate
0%

How often is WN1187 on time?

Across 19 flights on SEA → OAK from 2025-07-03 to 2025-08-04, WN1187 arrived within 15 minutes of schedule 26% of the time. The median arrival delay was +24 min, and the worst 10% of flights arrived +113 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time526%
16-30 min632%
31-60 min316%
61-120 min421%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071625%+48 min
2025-08333%+20 min

Performance by day of week

DayFlightsOn-time
Mon520%
TueNo data—
WedNo data—
Thu520%
Fri425%
SatNo data—
Sun540%

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