WN3999 OAK → EUG

Southwest Airlines · Oakland, CA to Eugene, OR · 18 flights observed, 2025-11-22 to 2026-01-04 · 445 mi

WN3999 covers more than one route in the data window — the stats below are for OAK → EUG, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
61%
Median delay
+4 min
90th percentile
+35 min
Cancellation rate
0%

How often is WN3999 on time?

Across 18 flights on OAK → EUG from 2025-11-22 to 2026-01-04, WN3999 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +35 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1161%
16-30 min528%
31-60 min16%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11450%+15 min
2025-121164%+7 min
2026-01367%+18 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue3100%
Wed1100%
ThuNo data—
Fri3100%
Sat50%
Sun367%

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