Austin - Bergstrom International in January 2025

81.7%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 January 2025, reporting carriers scheduled 6,142 domestic departures from Austin - Bergstrom International (AUS). 81.7% left less than 15 minutes late and 83.6% reached their destination on time; 2.4% were cancelled.

Nationally that month, 79.3% of flights departed on time and 78.6% arrived on time, so AUS departures were 2.4 points above the national departure figure.

A year earlier, in January 2024, the airport had 6,692 departures with 72.3% leaving on time: a change of +9.4 points, with flights down 8%.

Flights arriving at AUS that month were on time 79.7% of the time (6,144 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 42%, air carrier 38% and national aviation system 17%.

On time 83.6%
Arrived 15+ minutes late 13.8%
Cancelled 2.4%
Diverted 0.2%

Every scheduled departure from AUS in January 2025, judged by arrival at the destination.

January 2025 against a year earlier, the airport's year and the nation

Measure	Jan 2025	Jan 2024	AUS, 12 months to Jul 2026	All reported flights, Jan 2025
Departed on time	81.7%	72.3%	74.2%	79.3%
Arrived on time	83.6%	72.1%	75.5%	78.6%
Cancelled	2.4%	3.3%	1.2%	3.0%
Average departure delay (late minutes only)	12.2 min	19.4 min	18.4 min	14.0 min
Scheduled departures a day	205	223	245	17,992
Scheduled departures	6,142	6,692	89,507	539,747

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
WN Southwest Airlines	2,733	44%	83.3%	-2.1 min	2.3%
AA American Airlines	980	16%	83.7%	3.7 min	3.5%
DL Delta Air Lines	775	13%	87.7%	-0.9 min	2.2%
UA United Airlines	721	12%	86.4%	-4.3 min	2.4%
OO SkyWest Airlines	492	8%	80.3%	3.2 min	2.4%
AS Alaska Airlines	170	3%	82.4%	-3.1 min	0.0%
F9 Frontier Airlines	76	1%	69.7%	23.1 min	3.9%
NK Spirit Airlines	65	1%	80.0%	-2.9 min	0.0%
G4 Allegiant Air	42	1%	64.3%	33.6 min	0.0%
MQ Envoy Air	42	1%	81.0%	-2.7 min	2.4%
B6 JetBlue Airways	20	0%	65.0%	18.8 min	0.0%
YX Republic Airline	15	0%	93.3%	-6.5 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
AUS–DFW	Austin to Dallas/Fort Worth	388	81.2%	12.8 min	6.2%
AUS–DEN	Austin to Denver	349	85.1%	2.9 min	0.6%
AUS–ATL	Austin to Atlanta	322	83.9%	-1.4 min	5.0%
AUS–LAX	Austin to Los Angeles	307	87.9%	-4.0 min	0.7%
AUS–PHX	Austin to Phoenix	260	82.7%	-0.6 min	1.9%
AUS–BNA	Austin to Nashville	247	87.0%	-7.7 min	2.8%
AUS–LAS	Austin to Las Vegas	232	83.2%	1.1 min	0.4%
AUS–IAH	Austin to Houston	207	81.6%	-0.2 min	5.8%
AUS–DAL	Austin to Dallas	206	84.0%	-5.1 min	6.8%
AUS–ORD	Austin to Chicago	204	81.4%	2.7 min	2.0%
AUS–MCO	Austin to Orlando	180	88.3%	-0.8 min	0.6%
AUS–SFO	Austin to San Francisco	168	90.5%	-10.1 min	0.0%

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), January 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jan 2025	Minutes
Air carrier	37.8%	36.2%	23,230
Late-arriving aircraft	41.5%	34.7%	25,480
National Aviation System	17.1%	19.9%	10,494
Extreme weather	3.5%	9.1%	2,122
Security	0.2%	0.2%	100

61,426 delay minutes on 848 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left AUS on time in January 2025?

81.7% of 6,142 scheduled domestic departures left less than 15 minutes late, and 83.6% reached their destination on time. The national figures that month were 79.3% and 78.6%.

How does that compare with a year earlier?

In January 2024, 72.3% of 6,692 departures left on time and 3.3% were cancelled, against 81.7% and 2.4% in January 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for January 2025; 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.