Southwest Airlines LAS to BNA on-time performance
Southwest Airlines nonstop flights from Las Vegas to Nashville · Aug 2025 – Jul 2026
On-time arrivals
77%
arrived < 15 min late
Cancelled
0.6%
11 flights
Avg arrival delay
11 min
42 min when late
Rank on route
#3 of 6
route average 78% on time
Key facts
- Southwest Airlines flights on LAS to BNA arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 4% arrived an hour or more late.
- That ranks #3 of 6 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was late-arriving aircraft (39%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft39%
- Airline (crew, maintenance, cleaning, fueling)39%
- Air traffic control & airport congestion18%
- Extreme weather3%
- Security0%
Other airlines on LAS to BNA
- Spirit Airlines83% on time · 14 min avg delay
- Frontier Airlines76% on time · 11 min avg delay
- American Airlines100% on time · 0 min avg delay
- Delta Air Lines50% on time · 48 min avg delay
- Allegiant Air50% on time · 37 min avg delay
Full LAS to BNA comparison →
Southwest Airlines on-time record across all routes →
1,798 Southwest Airlines flights tracked on this route; 11 cancelled, 4 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.