OnTimeRoutes
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Southwest Airlines BWI to FLL on-time performance

Southwest Airlines nonstop flights from Baltimore to Fort Lauderdale · Aug 2025 – Jul 2026

On-time arrivals
76%
arrived < 15 min late
Cancelled
1.6%
34 flights
Avg arrival delay
15 min
55 min when late
Rank on route
#2 of 4
route average 75% on time

Key facts

  • Southwest Airlines flights on BWI to FLL arrived on time 76% of the time in Aug 2025 – Jul 2026.
  • 1.6% were cancelled, and 7% arrived an hour or more late.
  • That ranks #2 of 4 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (38%).

On-time trend by month

50%75%100%July 2025: 70.2% on time, 2.9% cancelledJul ’25August 2025: 81.3% on time, 0.6% cancelledAug ’25September 2025: 86.7% on time, 0.7% cancelledSep ’25October 2025: 79.4% on time, 0.0% cancelledOct ’25November 2025: 77.3% on time, 1.7% cancelledNov ’25December 2025: 60.9% on time, 1.6% cancelledDec ’25January 2026: 77.7% on time, 4.0% cancelledJan ’26February 2026: 80.7% on time, 2.6% cancelledFeb ’26March 2026: 72.2% on time, 2.1% cancelledMar ’26April 2026: 81.3% on time, 0.0% cancelledApr ’26May 2026: 75.3% on time, 0.0% cancelledMay ’26June 2026: 70.5% on time, 1.3% cancelledJun ’26July 2026: 70.8% on time, 4.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft38%
  • Airline (crew, maintenance, cleaning, fueling)32%
  • Air traffic control & airport congestion24%
  • Extreme weather5%
  • Security1%

Other airlines on BWI to FLL

Full BWI to FLL comparison →
Southwest Airlines on-time record across all routes →

2,127 Southwest Airlines flights tracked on this route; 34 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.