Southwest Airlines BNA to LAS on-time performance
Southwest Airlines nonstop flights from Nashville to Las Vegas · Aug 2025 – Jul 2026
On-time arrivals
76%
arrived < 15 min late
Cancelled
0.6%
11 flights
Avg arrival delay
13 min
48 min when late
Rank on route
#4 of 6
route average 77% on time
Key facts
- Southwest Airlines flights on BNA to LAS arrived on time 76% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 6% arrived an hour or more late.
- That ranks #4 of 6 airlines on this route, which averaged 77% 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)30%
- Air traffic control & airport congestion13%
- Extreme weather1%
- Security1%
Other airlines on BNA to LAS
- Spirit Airlines81% on time · 19 min avg delay
- Frontier Airlines67% on time · 55 min avg delay
- American Airlines100% on time · 0 min avg delay
- Delta Air Lines50% on time · 61 min avg delay
- Allegiant Air100% on time · 4 min avg delay
Full BNA to LAS comparison →
Southwest Airlines on-time record across all routes →
1,765 Southwest Airlines flights tracked on this route; 11 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.