OnTimeRoutes
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Southwest Airlines FLL to BWI on-time performance

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

On-time arrivals
74%
arrived < 15 min late
Cancelled
2.1%
45 flights
Avg arrival delay
16 min
56 min when late
Rank on route
#1 of 4
route average 72% on time

Key facts

  • Southwest Airlines flights on FLL to BWI arrived on time 74% of the time in Aug 2025 – Jul 2026.
  • 2.1% were cancelled, and 7% arrived an hour or more late.
  • That ranks #1 of 4 airlines on this route, which averaged 72% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (48%).

On-time trend by month

50%75%100%July 2025: 66.1% on time, 2.3% cancelledJul ’25August 2025: 78.4% on time, 0.6% cancelledAug ’25September 2025: 87.6% on time, 0.7% cancelledSep ’25October 2025: 85.2% on time, 0.0% cancelledOct ’25November 2025: 84.9% on time, 3.9% cancelledNov ’25December 2025: 68.1% on time, 2.2% cancelledDec ’25January 2026: 74.1% on time, 4.5% cancelledJan ’26February 2026: 75.3% on time, 3.2% cancelledFeb ’26March 2026: 63.2% on time, 5.7% cancelledMar ’26April 2026: 71.1% on time, 0.0% cancelledApr ’26May 2026: 69.5% on time, 0.0% cancelledMay ’26June 2026: 71.3% on time, 0.6% cancelledJun ’26July 2026: 61.5% on time, 3.1% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft48%
  • Airline (crew, maintenance, cleaning, fueling)28%
  • Air traffic control & airport congestion20%
  • Extreme weather3%
  • Security0%

Other airlines on FLL to BWI

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

2,108 Southwest Airlines flights tracked on this route; 45 cancelled, 6 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.