Southwest Airlines SLC to LGB on-time performance
Southwest Airlines nonstop flights from Salt Lake City to Long Beach · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
0.2%
1 flights
Avg arrival delay
10 min
40 min when late
Rank on route
#3 of 3
route average 87% on time
Key facts
- Southwest Airlines flights on SLC to LGB arrived on time 78% 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 87% on time overall.
- The largest source of delay minutes was late-arriving aircraft (72%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft72%
- Airline (crew, maintenance, cleaning, fueling)18%
- Air traffic control & airport congestion10%
- Extreme weather0%
- Security0%
Other airlines on SLC to LGB
- SkyWest Airlines93% on time · 4 min avg delay
- Delta Air Lines89% on time · 7 min avg delay
Full SLC to LGB comparison →
Southwest Airlines on-time record across all routes →
478 Southwest Airlines flights tracked on this route; 1 cancelled, 0 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.