BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AUS→FLL

Austin, TX (AUS) to Fort Lauderdale, FL (FLL) flight delay odds

65.5% of 1,116 official scheduled AUS-to-FLL flights arrived on time; 20.7% arrived at least 30 minutes late and 2.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
65.5%arrived on time
20.7%30+ min late
2.2%cancelled
1,116scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.9%all scheduled flights
120+ minutes late3.5%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival+16.1 mincompleted flights

Which departure time was most reliable for AUS to FLL?

Among qualifying AUS-to-FLL departure window results, Late morning had the highest on-time rate: 81.8% of 143 flights. Evening was lowest at 42.0% across 88 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning56677.6%10.4%3.5%
Late morning14381.8%11.9%0.7%
Afternoon31442.7%38.2%1.3%
Evening8842.0%38.6%0.0%

Which weekday was most reliable for AUS to FLL?

Among qualifying AUS-to-FLL weekday results, Tuesday had the highest on-time rate: 72.9% of 129 flights. Sunday was lowest at 59.0% across 173 flights.

DayFlightsOn time30+ minCancelled
Monday17160.2%22.8%4.1%
Tuesday12972.9%14.0%4.7%
Wednesday12770.1%17.3%1.6%
Thursday16567.9%17.6%0.6%
Friday17061.8%24.7%0.6%
Saturday18169.6%18.2%1.7%
Sunday17359.0%27.7%2.9%

Which airline was most reliable for AUS to FLL?

Among qualifying AUS-to-FLL airline results, JetBlue Airways had the highest on-time rate: 70.2% of 369 flights. Southwest Airlines was lowest at 62.1% across 372 flights.

AirlineFlightsOn time30+ minCancelled
Spirit Airlines37564.3%20.5%5.3%
Southwest Airlines37262.1%23.4%0.5%
JetBlue Airways36970.2%18.2%0.8%

Which month was most reliable for AUS to FLL?

Among qualifying AUS-to-FLL month results, September 2025 had the highest on-time rate: 88.2% of 51 flights. March 2026 was lowest at 43.6% across 149 flights.

MonthFlightsOn time30+ minCancelled
July 20256558.5%27.7%0.0%
August 20255479.6%13.0%0.0%
September 20255188.2%5.9%0.0%
October 20257770.1%15.6%0.0%
November 20258269.5%14.6%0.0%
December 202512163.6%24.8%3.3%
January 202611977.3%12.6%4.2%
February 202611071.8%15.5%2.7%
March 202614943.6%34.2%6.7%
April 202611863.6%20.3%2.5%
May 20268863.6%19.3%0.0%
June 20268261.0%30.5%0.0%

What drove AUS to FLL delay minutes?

Late aircraft was the largest recorded AUS-to-FLL delay category, accounting for 39.6% of 21,929 BTS-attributed delay minutes during July 2025–June 2026.

Airline38.0%
Late aircraft39.6%
National airspace21.4%
Weather0.5%
Security0.5%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.