OnTimeRoutes
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Southwest Airlines LGA to BNA on-time performance

Southwest Airlines nonstop flights from New York to Nashville · Aug 2025 – Jul 2026

On-time arrivals
68%
arrived < 15 min late
Cancelled
4.2%
61 flights
Avg arrival delay
20 min
61 min when late
Rank on route
#4 of 5
route average 72% on time

Key facts

  • Southwest Airlines flights on LGA to BNA arrived on time 68% of the time in Aug 2025 – Jul 2026.
  • 4.2% were cancelled, and 9% arrived an hour or more late.
  • That ranks #4 of 5 airlines on this route, which averaged 72% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (51%).

On-time trend by month

40%70%100%July 2025: 70.0% on time, 3.2% cancelledJul ’25August 2025: 82.2% on time, 1.7% cancelledAug ’25September 2025: 83.6% on time, 0.0% cancelledSep ’25October 2025: 53.7% on time, 2.4% cancelledOct ’25November 2025: 60.3% on time, 0.9% cancelledNov ’25December 2025: 59.2% on time, 3.2% cancelledDec ’25January 2026: 88.2% on time, 6.0% cancelledJan ’26February 2026: 84.0% on time, 6.5% cancelledFeb ’26March 2026: 68.2% on time, 7.8% cancelledMar ’26April 2026: 63.4% on time, 0.8% cancelledApr ’26May 2026: 57.7% on time, 2.2% cancelledMay ’26June 2026: 62.7% on time, 4.8% cancelledJun ’26July 2026: 63.3% on time, 14.2% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft51%
  • Air traffic control & airport congestion24%
  • Airline (crew, maintenance, cleaning, fueling)21%
  • Extreme weather3%
  • Security0%

Other airlines on LGA to BNA

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

1,450 Southwest Airlines flights tracked on this route; 61 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.