Los Angeles International in June 2025

77.8%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 16,578 domestic departures from Los Angeles International (LAX). 77.8% left less than 15 minutes late and 78.1% reached their destination on time; 0.6% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so LAX departures were 6.4 points above the national departure figure.

A year earlier, in June 2024, the airport had 16,676 departures with 77.1% leaving on time: a change of +0.7 points, with flights down 1%.

Flights arriving at LAX that month were on time 77.3% of the time (16,577 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 39%, air carrier 38% and national aviation system 21%.

On time 78.1%
Arrived 15+ minutes late 20.9%
Cancelled 0.6%
Diverted 0.5%

Every scheduled departure from LAX 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	LAX, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	77.8%	77.1%	79.0%	71.4%
Arrived on time	78.1%	75.3%	79.0%	70.3%
Cancelled	0.6%	0.6%	0.9%	1.6%
Average departure delay (late minutes only)	16.3 min	15.9 min	15.1 min	22.1 min
Scheduled departures a day	553	556	521	20,386
Scheduled departures	16,578	16,676	190,106	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	3,321	20%	84.8%	3.1 min	0.2%
DL Delta Air Lines	3,282	20%	75.8%	7.6 min	0.8%
AA American Airlines	2,652	16%	72.8%	14.1 min	0.8%
UA United Airlines	2,419	15%	82.1%	0.3 min	0.4%
WN Southwest Airlines	2,147	13%	80.7%	1.8 min	0.1%
AS Alaska Airlines	694	4%	76.9%	5.9 min	1.7%
B6 JetBlue Airways	685	4%	73.0%	13.4 min	0.1%
NK Spirit Airlines	642	4%	79.8%	6.8 min	1.1%
F9 Frontier Airlines	419	3%	51.8%	32.3 min	3.1%
HA Hawaiian Airlines	188	1%	64.4%	19.6 min	0.0%
G4 Allegiant Air	125	1%	80.0%	7.9 min	0.0%
MQ Envoy Air	4	0%	75.0%	-5.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
LAX–SFO	Los Angeles to San Francisco	898	79.5%	2.8 min	0.0%
LAX–JFK	Los Angeles to New York	871	68.9%	17.1 min	0.5%
LAX–LAS	Los Angeles to Las Vegas	726	74.0%	11.6 min	0.6%
LAX–ORD	Los Angeles to Chicago	676	77.5%	5.4 min	1.6%
LAX–DEN	Los Angeles to Denver	662	75.5%	9.7 min	0.5%
LAX–SEA	Los Angeles to Seattle	632	76.4%	5.1 min	0.9%
LAX–PHX	Los Angeles to Phoenix	604	82.6%	1.0 min	0.0%
LAX–DFW	Los Angeles to Dallas/Fort Worth	554	71.5%	17.9 min	0.9%
LAX–HNL	Los Angeles to Honolulu	529	73.0%	10.3 min	0.0%
LAX–ATL	Los Angeles to Atlanta	510	61.6%	21.5 min	2.7%
LAX–SMF	Los Angeles to Sacramento	487	85.6%	1.0 min	0.0%
LAX–EWR	Los Angeles to Newark	458	77.1%	3.9 min	0.9%

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	37.9%	31.6%	92,489
Late-arriving aircraft	39.4%	40.6%	96,178
National Aviation System	20.7%	20.9%	50,537
Extreme weather	1.8%	6.9%	4,339
Security	0.3%	0.2%	721

244,264 delay minutes on 3,464 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 LAX on time in June 2025?

77.8% of 16,578 scheduled domestic departures left less than 15 minutes late, and 78.1% 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, 77.1% of 16,676 departures left on time and 0.6% were cancelled, against 77.8% and 0.6% 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 LAX · methodology · corrections.