OnTimeRoutes
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Southwest Airlines BNA to LGA on-time performance

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

On-time arrivals
70%
arrived < 15 min late
Cancelled
2.3%
34 flights
Avg arrival delay
18 min
55 min when late
Rank on route
#3 of 5
route average 72% on time

Key facts

  • Southwest Airlines flights on BNA to LGA arrived on time 70% of the time in Aug 2025 – Jul 2026.
  • 2.3% were cancelled, and 8% arrived an hour or more late.
  • That ranks #3 of 5 airlines on this route, which averaged 72% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (36%).

On-time trend by month

40%70%100%July 2025: 67.3% on time, 8.9% cancelledJul ’25August 2025: 81.5% on time, 0.8% cancelledAug ’25September 2025: 88.8% on time, 0.0% cancelledSep ’25October 2025: 66.9% on time, 2.4% cancelledOct ’25November 2025: 65.5% on time, 0.0% cancelledNov ’25December 2025: 75.0% on time, 3.2% cancelledDec ’25January 2026: 88.3% on time, 5.1% cancelledJan ’26February 2026: 72.0% on time, 6.5% cancelledFeb ’26March 2026: 50.9% on time, 5.2% cancelledMar ’26April 2026: 71.3% on time, 0.0% cancelledApr ’26May 2026: 66.7% on time, 1.5% cancelledMay ’26June 2026: 55.4% on time, 0.0% cancelledJun ’26July 2026: 58.1% on time, 3.9% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion36%
  • Late-arriving aircraft35%
  • Airline (crew, maintenance, cleaning, fueling)27%
  • Extreme weather2%
  • Security0%

Other airlines on BNA to LGA

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

1,450 Southwest Airlines flights tracked on this route; 34 cancelled, 11 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.