Southwest Airlines DEN to BNA on-time performance
Southwest Airlines nonstop flights from Denver to Nashville · Aug 2025 – Jul 2026
On-time arrivals
73%
arrived < 15 min late
Cancelled
0.6%
13 flights
Avg arrival delay
16 min
53 min when late
Rank on route
#3 of 3
route average 75% on time
Key facts
- Southwest Airlines flights on DEN to BNA arrived on time 73% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 7% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was late-arriving aircraft (54%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft54%
- Airline (crew, maintenance, cleaning, fueling)28%
- Air traffic control & airport congestion16%
- Extreme weather1%
- Security0%
Other airlines on DEN to BNA
- United Airlines79% on time · 13 min avg delay
- Frontier Airlines75% on time · 15 min avg delay
Full DEN to BNA comparison →
Southwest Airlines on-time record across all routes →
2,132 Southwest Airlines flights tracked on this route; 13 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.