OnTimeRoutes
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Southwest Airlines PHL to BNA on-time performance

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

On-time arrivals
77%
arrived < 15 min late
Cancelled
1.5%
14 flights
Avg arrival delay
13 min
51 min when late
Rank on route
#3 of 6
route average 75% on time

Key facts

  • Southwest Airlines flights on PHL to BNA arrived on time 77% of the time in Aug 2025 – Jul 2026.
  • 1.5% were cancelled, and 6% arrived an hour or more late.
  • That ranks #3 of 6 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (49%).

On-time trend by month

50%75%100%July 2025: 75.4% on time, 0.0% cancelledJul ’25August 2025: 76.6% on time, 0.0% cancelledAug ’25September 2025: 87.0% on time, 0.0% cancelledSep ’25October 2025: 77.6% on time, 1.1% cancelledOct ’25November 2025: 83.3% on time, 0.0% cancelledNov ’25December 2025: 64.1% on time, 0.0% cancelledDec ’25January 2026: 87.1% on time, 6.1% cancelledJan ’26February 2026: 82.8% on time, 3.0% cancelledFeb ’26March 2026: 74.3% on time, 1.3% cancelledMar ’26April 2026: 86.8% on time, 0.0% cancelledApr ’26May 2026: 63.8% on time, 0.0% cancelledMay ’26June 2026: 80.5% on time, 2.4% cancelledJun ’26July 2026: 61.2% on time, 4.5% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft49%
  • Airline (crew, maintenance, cleaning, fueling)26%
  • Air traffic control & airport congestion25%
  • Extreme weather0%
  • Security0%

Other airlines on PHL to BNA

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

934 Southwest Airlines flights tracked on this route; 14 cancelled, 2 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.