OAK → SLC Southwest Airlines

Southwest Airlines · Oakland, CA to Salt Lake City, UT · 596 flights, 2025-07-01 to 2026-06-30 · aggregated across 33 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 3–6am vs. 56% departing 9pm–12am.
On-time arrival
80%
Median delay
-6 min
90th percentile
+49 min
Cancellation rate
0%

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

Across every Southwest Airlines flight number on OAK → SLC (596 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +49 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time47880%
16-30 min356%
31-60 min366%
61-120 min315%
2+ hrs153%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075883%+5 min
2025-085793%-6 min
2025-095686%0 min
2025-105791%-4 min
2025-113067%+11 min
2025-123155%+23 min
2026-015789%-1 min
2026-027084%+3 min
2026-035394%-5 min
2026-044768%+12 min
2026-054858%+34 min
2026-063165%+21 min

Performance by day of week

DayFlightsOn-time
Mon9581%
Tue8185%
Wed7986%
Thu9676%
Fri9472%
Sat6090%
Sun9077%

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