Southwest Airlines LAX to LAS on-time performance
Southwest Airlines nonstop flights from Los Angeles to Las Vegas · Aug 2025 – Jul 2026
On-time arrivals
71%
arrived < 15 min late
Cancelled
0.6%
14 flights
Avg arrival delay
16 min
52 min when late
Rank on route
#6 of 8
route average 77% on time
Key facts
- Southwest Airlines flights on LAX to LAS arrived on time 71% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 8% arrived an hour or more late.
- That ranks #6 of 8 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was late-arriving aircraft (53%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft53%
- Air traffic control & airport congestion25%
- Airline (crew, maintenance, cleaning, fueling)22%
- Extreme weather0%
- Security0%
Other airlines on LAX to LAS
- Delta Air Lines79% on time · 13 min avg delay
- United Airlines84% on time · 10 min avg delay
- American Airlines69% on time · 27 min avg delay
- Frontier Airlines72% on time · 24 min avg delay
- Spirit Airlines85% on time · 13 min avg delay
- SkyWest Airlines86% on time · 8 min avg delay
- Alaska Airlines65% on time · 11 min avg delay
Full LAX to LAS comparison →
Southwest Airlines on-time record across all routes →
2,377 Southwest Airlines flights tracked on this route; 14 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.