Southwest Airlines SFO to BNA on-time performance
Southwest Airlines nonstop flights from San Francisco to Nashville · Aug 2025 – Jul 2026
On-time arrivals
57%
arrived < 15 min late
Cancelled
0.3%
1 flights
Avg arrival delay
23 min
50 min when late
Rank on route
#2 of 2
route average 73% on time
Key facts
- Southwest Airlines flights on SFO to BNA arrived on time 57% of the time in Aug 2025 – Jul 2026.
- 0.3% were cancelled, and 13% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 73% on time overall.
- The largest source of delay minutes was late-arriving aircraft (68%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft68%
- Airline (crew, maintenance, cleaning, fueling)18%
- Air traffic control & airport congestion14%
- Extreme weather0%
- Security0%
Other airlines on SFO to BNA
- United Airlines79% on time · 14 min avg delay
Full SFO to BNA comparison →
Southwest Airlines on-time record across all routes →
311 Southwest Airlines flights tracked on this route; 1 cancelled, 1 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.