WN863 DEN → OAK

Southwest Airlines · Denver, CO to Oakland, CA · 18 flights observed, 2026-03-07 to 2026-04-05 · 957 mi

This flight's reliability varies a lot by day of week — 100% on-time on Sundays vs. 40% on Saturdays.

WN863 covers more than one route in the data window — the stats below are for DEN → OAK, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-1 min
90th percentile
+20 min
Cancellation rate
0%

How often is WN863 on time?

Across 18 flights on DEN → OAK from 2026-03-07 to 2026-04-05, WN863 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +20 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1583%
16-30 min317%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031580%+4 min
2026-043100%-9 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue4100%
Wed4100%
ThuNo data—
FriNo data—
Sat540%
Sun5100%

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