OnTimeRoutes
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Southwest Airlines JAX to AUS on-time performance

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

On-time arrivals
72%
arrived < 15 min late
Cancelled
0.7%
2 flights
Avg arrival delay
16 min
49 min when late
Rank on route
#2 of 2
route average 77% on time

Key facts

  • Southwest Airlines flights on JAX to AUS arrived on time 72% of the time in Aug 2025 – Jul 2026.
  • 0.7% were cancelled, and 6% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 77% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (50%).

On-time trend by month

20%60%100%October 2025: 80.8% on time, 0.0% cancelledOct ’25November 2025: 89.7% on time, 0.0% cancelledNov ’25December 2025: 80.6% on time, 0.0% cancelledDec ’25January 2026: 88.5% on time, 3.7% cancelledJan ’26February 2026: 84.6% on time, 3.7% cancelledFeb ’26March 2026: 80.0% on time, 0.0% cancelledMar ’26April 2026: 70.4% on time, 0.0% cancelledApr ’26May 2026: 61.5% on time, 0.0% cancelledMay ’26June 2026: 36.7% on time, 0.0% cancelledJun ’26July 2026: 46.7% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft50%
  • Airline (crew, maintenance, cleaning, fueling)23%
  • Air traffic control & airport congestion20%
  • Extreme weather6%
  • Security1%

Other airlines on JAX to AUS

285 Southwest Airlines flights tracked on this route; 2 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.