Austin - Bergstrom International in June 2025

69.4%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 June 2025, reporting carriers scheduled 7,719 domestic departures from Austin - Bergstrom International (AUS). 69.4% left less than 15 minutes late and 69.2% reached their destination on time; 0.9% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so AUS departures were 2.0 points below the national departure figure.

A year earlier, in June 2024, the airport had 7,551 departures with 70.8% leaving on time: a change of −1.4 points, with flights up 2%.

Flights arriving at AUS that month were on time 69.9% of the time (7,717 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, air carrier 30% and national aviation system 20%.

On time 69.2%
Arrived 15+ minutes late 29.6%
Cancelled 0.9%
Diverted 0.4%

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

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

Measure	Jun 2025	Jun 2024	AUS, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	69.4%	70.8%	74.2%	71.4%
Arrived on time	69.2%	72.9%	75.5%	70.3%
Cancelled	0.9%	0.7%	1.2%	1.6%
Average departure delay (late minutes only)	22.5 min	21.8 min	18.4 min	22.1 min
Scheduled departures a day	257	252	245	20,386
Scheduled departures	7,719	7,551	89,507	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
WN Southwest Airlines	3,318	43%	67.3%	15.9 min	0.2%
DL Delta Air Lines	1,082	14%	73.4%	11.8 min	0.9%
AA American Airlines	1,004	13%	70.5%	24.2 min	2.2%
UA United Airlines	803	10%	71.4%	17.0 min	1.4%
OO SkyWest Airlines	713	9%	72.4%	15.5 min	0.7%
AS Alaska Airlines	240	3%	67.9%	16.2 min	0.8%
F9 Frontier Airlines	155	2%	56.1%	28.8 min	3.2%
MQ Envoy Air	146	2%	64.4%	13.8 min	4.1%
NK Spirit Airlines	118	2%	65.3%	23.7 min	0.8%
G4 Allegiant Air	102	1%	74.5%	12.2 min	0.0%
B6 JetBlue Airways	30	0%	46.7%	84.4 min	0.0%
OH PSA Airlines	4	0%	25.0%	104.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
AUS–DFW	Austin to Dallas/Fort Worth	438	62.6%	28.3 min	4.1%
AUS–DEN	Austin to Denver	433	64.7%	20.8 min	0.7%
AUS–ATL	Austin to Atlanta	399	65.7%	16.3 min	2.3%
AUS–LAX	Austin to Los Angeles	356	77.8%	8.2 min	0.3%
AUS–ORD	Austin to Chicago	272	73.9%	10.6 min	1.1%
AUS–PHX	Austin to Phoenix	257	75.9%	12.6 min	0.0%
AUS–LAS	Austin to Las Vegas	254	68.1%	15.5 min	0.4%
AUS–BNA	Austin to Nashville	251	74.5%	11.8 min	0.0%
AUS–MCO	Austin to Orlando	247	65.2%	20.9 min	0.4%
AUS–SFO	Austin to San Francisco	229	69.0%	20.5 min	0.9%
AUS–SEA	Austin to Seattle	204	74.0%	8.9 min	0.0%
AUS–IAH	Austin to Houston	200	67.0%	25.7 min	2.5%

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), June 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	30.0%	31.6%	49,496
Late-arriving aircraft	42.7%	40.6%	70,484
National Aviation System	20.0%	20.9%	33,045
Extreme weather	7.2%	6.9%	11,865
Security	0.2%	0.2%	268

165,158 delay minutes on 2,281 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 June 2025?

69.4% of 7,719 scheduled domestic departures left less than 15 minutes late, and 69.2% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 70.8% of 7,551 departures left on time and 0.7% were cancelled, against 69.4% and 0.9% in June 2025.

Provenance

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