Southwest Airlines SMF to LAS on-time performance
Southwest Airlines nonstop flights from Sacramento to Las Vegas · Aug 2025 – Jul 2026
On-time arrivals
79%
arrived < 15 min late
Cancelled
0.4%
13 flights
Avg arrival delay
12 min
53 min when late
Rank on route
#3 of 4
route average 80% on time
Key facts
- Southwest Airlines flights on SMF to LAS arrived on time 79% of the time in Aug 2025 – Jul 2026.
- 0.4% were cancelled, and 6% arrived an hour or more late.
- That ranks #3 of 4 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was late-arriving aircraft (55%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft55%
- Airline (crew, maintenance, cleaning, fueling)26%
- Air traffic control & airport congestion18%
- Extreme weather1%
- Security0%
Other airlines on SMF to LAS
- SkyWest Airlines93% on time · 6 min avg delay
- Frontier Airlines77% on time · 17 min avg delay
- Spirit Airlines85% on time · 10 min avg delay
Full SMF to LAS comparison →
Southwest Airlines on-time record across all routes →
3,444 Southwest Airlines flights tracked on this route; 13 cancelled, 3 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.