On-Time Report

Airports › Austin (AUS) › April 2024

Airport month · April 2024

Austin - Bergstrom International in April 2024

76.3%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In April 2024, reporting carriers scheduled 7,304 domestic departures from Austin - Bergstrom International (AUS). 76.3% left less than 15 minutes late and 78.0% reached their destination on time; 0.5% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.2% arrived on time, so AUS departures were 4.2 points below the national departure figure.

Flights arriving at AUS that month were on time 76.2% of the time (7,304 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 48%, air carrier 29% and national aviation system 17%.

Every scheduled departure from AUS in April 2024, judged by arrival at the destination.

April 2024 against a year earlier, the airport's year and the nation

MeasureApr 2024Year earlierAUS, 12 months to Jul 2026All reported flights, Apr 2024
Departed on time76.3%—74.2%80.5%
Arrived on time78.0%—75.5%80.2%
Cancelled0.5%—1.2%0.7%
Average departure delay (late minutes only)16.9 min—18.4 min14.2 min
Scheduled departures a day244—24519,406
Scheduled departures7,304—89,507582,185

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines3,35246%78.4%5.6 min0.3%
AA American Airlines1,10315%75.2%20.5 min1.0%
DL Delta Air Lines99014%82.3%4.3 min0.0%
UA United Airlines75010%82.5%1.2 min0.4%
MQ Envoy Air2864%71.0%14.4 min2.4%
AS Alaska Airlines2403%78.3%7.3 min0.8%
OO SkyWest Airlines1312%58.0%51.7 min1.5%
G4 Allegiant Air1011%84.2%-2.9 min2.0%
NK Spirit Airlines931%72.0%7.2 min3.2%
B6 JetBlue Airways901%64.4%14.6 min1.1%
9E Endeavor Air771%81.8%7.0 min0.0%
F9 Frontier Airlines451%71.1%5.6 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
AUS–DFWAustin to Dallas/Fort Worth40770.3%18.8 min2.7%
AUS–DENAustin to Denver39383.0%0.3 min0.0%
AUS–ATLAustin to Atlanta38786.8%-1.3 min0.0%
AUS–LAXAustin to Los Angeles35479.4%7.3 min0.0%
AUS–LASAustin to Las Vegas30777.9%3.6 min0.3%
AUS–PHXAustin to Phoenix30179.1%13.7 min0.0%
AUS–ORDAustin to Chicago26373.8%13.3 min0.0%
AUS–MCOAustin to Orlando26280.9%4.2 min0.8%
AUS–BNAAustin to Nashville24576.3%15.7 min0.4%
AUS–DALAustin to Dallas22476.8%8.8 min0.9%
AUS–JFKAustin to New York22479.9%10.2 min0.0%
AUS–SANAustin to San Diego17280.2%7.4 min0.6%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), April 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Apr 2024Minutes
Air carrier28.8%33.6%31,609
Late-arriving aircraft48.3%41.0%53,048
National Aviation System16.8%20.0%18,463
Extreme weather6.0%5.1%6,629
Security0.2%0.2%195
109,944 delay minutes on 1,555 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← March 2024May 2024 →

Questions and answers

How many flights left AUS on time in April 2024?

76.3% of 7,304 scheduled domestic departures left less than 15 minutes late, and 78.0% reached their destination on time. The national figures that month were 80.5% and 80.2%.

How does that compare with a year earlier?

April 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for AUS · methodology · corrections.