Southwest Airlines MIA to BNA on-time performance
Southwest Airlines nonstop flights from Miami to Nashville · Aug 2025 – Jul 2026
On-time arrivals
68%
arrived < 15 min late
Cancelled
0.9%
7 flights
Avg arrival delay
19 min
55 min when late
Rank on route
#4 of 5
route average 70% on time
Key facts
- Southwest Airlines flights on MIA to BNA arrived on time 68% of the time in Aug 2025 – Jul 2026.
- 0.9% were cancelled, and 9% arrived an hour or more late.
- That ranks #4 of 5 airlines on this route, which averaged 70% on time overall.
- The largest source of delay minutes was late-arriving aircraft (60%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft60%
- Airline (crew, maintenance, cleaning, fueling)22%
- Air traffic control & airport congestion15%
- Extreme weather2%
- Security0%
Other airlines on MIA to BNA
- American Airlines67% on time · 25 min avg delay
- Envoy Air90% on time · 6 min avg delay
- Spirit Airlines75% on time · 29 min avg delay
- Republic Airways72% on time · 25 min avg delay
Full MIA to BNA comparison →
Southwest Airlines on-time record across all routes →
758 Southwest Airlines flights tracked on this route; 7 cancelled, 0 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.