OAK → PDX Southwest Airlines

Southwest Airlines · Oakland, CA to Portland, OR · 1,181 flights, 2025-07-01 to 2026-06-30 · aggregated across 76 flight numbers

This route runs much more reliably at some times of day than others — 99% on-time departing 3–6am vs. 49% departing 9pm–12am.
On-time arrival
80%
Median delay
-4 min
90th percentile
+41 min
Cancellation rate
0%

How on-time is Southwest Airlines from OAK to PDX?

Across every Southwest Airlines flight number on OAK → PDX (1,181 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +41 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time93680%
16-30 min797%
31-60 min908%
61-120 min484%
2+ hrs232%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0711971%+14 min
2025-0810484%+3 min
2025-099989%+2 min
2025-1010781%+4 min
2025-1110084%+1 min
2025-1210570%+14 min
2026-019695%-4 min
2026-028493%-5 min
2026-038883%-1 min
2026-048979%+8 min
2026-059272%+11 min
2026-069358%+18 min

Performance by day of week

DayFlightsOn-time
Mon17076%
Tue17589%
Wed17088%
Thu16475%
Fri17274%
Sat13189%
Sun19470%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…