GEG → OAK Southwest Airlines

Southwest Airlines · Spokane, WA to Oakland, CA · 407 flights, 2025-07-01 to 2026-06-30 · aggregated across 19 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 3–6am vs. 42% departing 6–9pm.
On-time arrival
90%
Median delay
-9 min
90th percentile
+15 min
Cancellation rate
0%

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

Across every Southwest Airlines flight number on GEG → OAK (407 flights, 2025-07-01 to 2026-06-30), 90% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +15 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time36690%
16-30 min256%
31-60 min82%
61-120 min31%
2+ hrs31%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075176%+6 min
2025-084491%-2 min
2025-094388%-1 min
2025-103090%-4 min
2025-1130100%-20 min
2025-123194%-15 min
2026-0131100%-18 min
2026-0228100%-16 min
2026-033194%-6 min
2026-043090%-6 min
2026-053093%-4 min
2026-062677%+8 min

Performance by day of week

DayFlightsOn-time
Mon6589%
Tue5891%
Wed5791%
Thu6387%
Fri6389%
Sat4898%
Sun5188%

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