OnTimeRoutes
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Southwest Airlines LAX to BNA on-time performance

Southwest Airlines nonstop flights from Los Angeles to Nashville · Aug 2025 – Jul 2026

On-time arrivals
78%
arrived < 15 min late
Cancelled
0.7%
6 flights
Avg arrival delay
10 min
37 min when late
Rank on route
#3 of 4
route average 81% on time

Key facts

  • Southwest Airlines flights on LAX to BNA arrived on time 78% of the time in Aug 2025 – Jul 2026.
  • 0.7% were cancelled, and 3% arrived an hour or more late.
  • That ranks #3 of 4 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (43%).

On-time trend by month

40%70%100%July 2025: 88.1% on time, 1.4% cancelledJul ’25August 2025: 89.4% on time, 0.0% cancelledAug ’25September 2025: 95.3% on time, 0.0% cancelledSep ’25October 2025: 76.9% on time, 1.3% cancelledOct ’25November 2025: 78.9% on time, 0.0% cancelledNov ’25December 2025: 89.6% on time, 0.0% cancelledDec ’25January 2026: 79.1% on time, 5.6% cancelledJan ’26February 2026: 86.3% on time, 1.4% cancelledFeb ’26March 2026: 74.7% on time, 0.0% cancelledMar ’26April 2026: 79.1% on time, 0.0% cancelledApr ’26May 2026: 59.8% on time, 0.0% cancelledMay ’26June 2026: 70.8% on time, 0.0% cancelledJun ’26July 2026: 58.8% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)43%
  • Late-arriving aircraft33%
  • Air traffic control & airport congestion25%
  • Extreme weather0%
  • Security0%

Other airlines on LAX to BNA

Full LAX to BNA comparison →
Southwest Airlines on-time record across all routes →

910 Southwest Airlines flights tracked on this route; 6 cancelled, 3 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.