OnTimeRoutes
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Southwest Airlines FLL to AUS on-time performance

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

On-time arrivals
72%
arrived < 15 min late
Cancelled
0.5%
2 flights
Avg arrival delay
16 min
53 min when late
Rank on route
#1 of 3
route average 60% on time

Key facts

  • Southwest Airlines flights on FLL to AUS arrived on time 72% of the time in Aug 2025 – Jul 2026.
  • 0.5% were cancelled, and 8% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 60% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (45%).

On-time trend by month

50%75%100%July 2025: 94.3% on time, 0.0% cancelledJul ’25August 2025: 69.6% on time, 0.0% cancelledAug ’25September 2025: 66.7% on time, 0.0% cancelledSep ’25October 2025: 83.3% on time, 0.0% cancelledOct ’25November 2025: 71.4% on time, 0.0% cancelledNov ’25December 2025: 62.2% on time, 2.6% cancelledDec ’25January 2026: 73.5% on time, 0.0% cancelledJan ’26February 2026: 78.6% on time, 0.0% cancelledFeb ’26March 2026: 65.7% on time, 0.0% cancelledMar ’26April 2026: 61.3% on time, 0.0% cancelledApr ’26May 2026: 74.2% on time, 0.0% cancelledMay ’26June 2026: 73.3% on time, 0.0% cancelledJun ’26July 2026: 86.7% on time, 3.2% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft45%
  • Air traffic control & airport congestion30%
  • Airline (crew, maintenance, cleaning, fueling)21%
  • Extreme weather4%
  • Security0%

Other airlines on FLL to AUS

368 Southwest Airlines flights tracked on this route; 2 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.