Southwest Airlines BWI to BNA on-time performance
Southwest Airlines nonstop flights from Baltimore to Nashville · Aug 2025 – Jul 2026
On-time arrivals
80%
arrived < 15 min late
Cancelled
1.8%
32 flights
Avg arrival delay
12 min
53 min when late
Rank on route
#2 of 2
route average 80% on time
Key facts
- Southwest Airlines flights on BWI to BNA arrived on time 80% of the time in Aug 2025 – Jul 2026.
- 1.8% were cancelled, and 5% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was late-arriving aircraft (37%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft37%
- Airline (crew, maintenance, cleaning, fueling)37%
- Air traffic control & airport congestion20%
- Extreme weather5%
- Security1%
Other airlines on BWI to BNA
- Spirit Airlines81% on time · 11 min avg delay
Full BWI to BNA comparison →
Southwest Airlines on-time record across all routes →
1,757 Southwest Airlines flights tracked on this route; 32 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.