Airports › Austin (AUS) › December 2023
Airport month · December 2023
Austin - Bergstrom International in December 2023
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 December 2023, reporting carriers scheduled 7,664 domestic departures from Austin - Bergstrom International (AUS). 82.8% left less than 15 minutes late and 83.9% reached their destination on time; 0.3% were cancelled.
Nationally that month, 83.1% of flights departed on time and 83.8% arrived on time, so AUS departures were level with the national departure figure.
Flights arriving at AUS that month were on time 82.9% of the time (7,661 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, air carrier 39% and national aviation system 15%.
- On time 83.9%
- Arrived 15+ minutes late 15.7%
- Cancelled 0.3%
- Diverted 0.1%
December 2023 against a year earlier, the airport's year and the nation
| Measure | Dec 2023 | Year earlier | AUS, 12 months to Jul 2026 | All reported flights, Dec 2023 |
|---|---|---|---|---|
| Departed on time | 82.8% | — | 74.2% | 83.1% |
| Arrived on time | 83.9% | — | 75.5% | 83.8% |
| Cancelled | 0.3% | — | 1.2% | 0.4% |
| Average departure delay (late minutes only) | 11.2 min | — | 18.4 min | 11.6 min |
| Scheduled departures a day | 256 | — | 245 | 19,013 |
| Scheduled departures | 7,664 | — | 89,507 | 570,394 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| WN Southwest Airlines | 3,402 | 44% | 82.6% | 3.1 min | 0.5% |
| AA American Airlines | 1,216 | 16% | 81.1% | 5.4 min | 0.0% |
| DL Delta Air Lines | 909 | 12% | 93.0% | -6.5 min | 0.2% |
| UA United Airlines | 708 | 9% | 90.5% | -4.6 min | 0.0% |
| MQ Envoy Air | 648 | 8% | 82.7% | 4.2 min | 0.0% |
| OO SkyWest Airlines | 221 | 3% | 72.4% | 29.9 min | 0.0% |
| AS Alaska Airlines | 177 | 2% | 88.1% | -4.9 min | 0.0% |
| NK Spirit Airlines | 103 | 1% | 70.9% | 11.0 min | 0.0% |
| G4 Allegiant Air | 94 | 1% | 87.2% | -4.5 min | 0.0% |
| B6 JetBlue Airways | 93 | 1% | 73.1% | 17.2 min | 0.0% |
| 9E Endeavor Air | 48 | 1% | 77.1% | 12.0 min | 0.0% |
| F9 Frontier Airlines | 19 | 0% | 89.5% | 1.9 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| AUS–DEN | Austin to Denver | 388 | 89.7% | -2.2 min | 0.0% |
| AUS–ATL | Austin to Atlanta | 383 | 89.3% | -2.5 min | 0.0% |
| AUS–DFW | Austin to Dallas/Fort Worth | 377 | 79.0% | 7.9 min | 0.0% |
| AUS–LAX | Austin to Los Angeles | 353 | 87.0% | -3.8 min | 0.0% |
| AUS–LAS | Austin to Las Vegas | 308 | 81.8% | 2.3 min | 0.3% |
| AUS–PHX | Austin to Phoenix | 304 | 79.3% | 6.4 min | 0.3% |
| AUS–ORD | Austin to Chicago | 269 | 85.9% | -3.2 min | 0.0% |
| AUS–MCO | Austin to Orlando | 268 | 80.2% | 5.8 min | 0.7% |
| AUS–BNA | Austin to Nashville | 251 | 83.7% | 3.2 min | 0.8% |
| AUS–DAL | Austin to Dallas | 249 | 90.4% | -3.9 min | 2.0% |
| AUS–JFK | Austin to New York | 232 | 86.2% | 1.6 min | 0.0% |
| AUS–MSY | Austin to New Orleans | 230 | 83.5% | 6.2 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left AUS on time in December 2023?
82.8% of 7,664 scheduled domestic departures left less than 15 minutes late, and 83.9% reached their destination on time. The national figures that month were 83.1% and 83.8%.
How does that compare with a year earlier?
December 2022 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 December 2023; 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.