Southwest Airlines LGB to SLC on-time performance
Southwest Airlines nonstop flights from Long Beach to Salt Lake City · Aug 2025 – Jul 2026
On-time arrivals
87%
arrived < 15 min late
Cancelled
0.2%
1 flights
Avg arrival delay
7 min
48 min when late
Rank on route
#3 of 3
route average 89% on time
Key facts
- Southwest Airlines flights on LGB to SLC arrived on time 87% of the time in Aug 2025 – Jul 2026.
- 0.2% were cancelled, and 4% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 89% on time overall.
- The largest source of delay minutes was late-arriving aircraft (80%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft80%
- Airline (crew, maintenance, cleaning, fueling)17%
- Air traffic control & airport congestion3%
- Extreme weather0%
- Security0%
Other airlines on LGB to SLC
- SkyWest Airlines93% on time · 7 min avg delay
- Delta Air Lines88% on time · 11 min avg delay
Full LGB to SLC comparison →
Southwest Airlines on-time record across all routes →
478 Southwest Airlines flights tracked on this route; 1 cancelled, 2 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.