Southwest Airlines OAK to SLC on-time performance
Southwest Airlines nonstop flights from Oakland to Salt Lake City · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
13 min
58 min when late
Rank on route
#2 of 2
route average 88% on time
Key facts
- Southwest Airlines flights on OAK to SLC arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 7% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 88% on time overall.
- The largest source of delay minutes was late-arriving aircraft (67%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft67%
- Airline (crew, maintenance, cleaning, fueling)29%
- Air traffic control & airport congestion4%
- Extreme weather0%
- Security0%
Other airlines on OAK to SLC
- SkyWest Airlines94% on time · 5 min avg delay
Full OAK to SLC comparison →
Southwest Airlines on-time record across all routes →
569 Southwest Airlines flights tracked on this route; 0 cancelled, 1 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.