Southwest Airlines BNA to DTW on-time performance
Southwest Airlines nonstop flights from Nashville to Detroit · Aug 2025 – Jul 2026
On-time arrivals
67%
arrived < 15 min late
Cancelled
0.5%
4 flights
Avg arrival delay
16 min
42 min when late
Rank on route
#3 of 4
route average 79% on time
Key facts
- Southwest Airlines flights on BNA to DTW arrived on time 67% of the time in Aug 2025 – Jul 2026.
- 0.5% were cancelled, and 7% arrived an hour or more late.
- That ranks #3 of 4 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was late-arriving aircraft (64%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft64%
- Airline (crew, maintenance, cleaning, fueling)26%
- Air traffic control & airport congestion8%
- Extreme weather2%
- Security1%
Other airlines on BNA to DTW
- Delta Air Lines87% on time · 13 min avg delay
- Spirit Airlines82% on time · 14 min avg delay
- SkyWest Airlines55% on time · 22 min avg delay
Full BNA to DTW comparison →
Southwest Airlines on-time record across all routes →
870 Southwest Airlines flights tracked on this route; 4 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.