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Airport Reliability

AUS · Austin

Austin–Bergstrom International Airport

77%
Departures within 15 minutes
15 min
Average departure delay
78%
Arrivals within 15 minutes
1.2%
Departures cancelled

Based on 90,396 departures and 90,400 arrivals. Data through May 2026.

What the data says

Morning-you made the right choice.

Departures from AUS departing between 3–6 AM arrived on time 95% of the time, versus 66% between 9 PM–12 AM.

Sunday scaries are real for this one.

Departures from AUS arrived on time 83% of the time on Tuesdays. On Sundays: 71%.

Slipping a little lately.

Departures from AUS arrived on time 76% of the time over the last three months in the data, compared with 82% in the three months before that.

When AUS gets messy

On-time by departure window
  • 3–6 AM95%(4208 flights)
  • 6–9 AM89%(18312 flights)
  • 9 AM–12 PM85%(14169 flights)
  • 12–3 PM76%(17181 flights)
  • 3–6 PM67%(18143 flights)
  • 6–9 PM67%(14318 flights)
  • 9 PM–12 AM66%(2761 flights)
On-time by weekday
  • Mon76%(13674 flights)
  • Tue83%(12152 flights)
  • Wed81%(12174 flights)
  • Thu76%(13669 flights)
  • Fri77%(13711 flights)
  • Sat80%(10173 flights)
  • Sun71%(13539 flights)
On-time trend by month
76%
May

Jun 71% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%7749
July 202570%7876
August 202579%7253
September 202585%6944
October 202578%7901
November 202577%7365
December 202579%7589
January 202683%6479
February 202683%6479
March 202674%7916
April 202679%7694
May 202676%7847

Airlines departing AUS

Busiest routes from AUS

Based on 90,396 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.