LaGuardia in June 2026

73.2%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 2026, reporting carriers scheduled 10,877 domestic departures from LaGuardia (LGA). 73.2% left less than 15 minutes late and 71.8% reached their destination on time; 4.2% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so LGA departures were 1.0 points above the national departure figure.

A year earlier, in June 2025, the airport had 11,257 departures with 67.6% leaving on time: a change of +5.6 points, with flights down 3%.

Flights arriving at LGA that month were on time 69.8% of the time (10,878 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 42%, national aviation system 28% and air carrier 24%.

On time 71.8%
Arrived 15+ minutes late 23.5%
Cancelled 4.2%
Diverted 0.6%

Every scheduled departure from LGA in June 2026, judged by arrival at the destination.

June 2026 against a year earlier, the airport's year and the nation

Measure	Jun 2026	Jun 2025	LGA, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	73.2%	67.6%	72.6%	72.2%
Arrived on time	71.8%	62.8%	69.9%	72.8%
Cancelled	4.2%	4.7%	4.6%	1.6%
Average departure delay (late minutes only)	19.9 min	28.5 min	19.3 min	20.6 min
Scheduled departures a day	363	375	372	20,253
Scheduled departures	10,877	11,257	135,840	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
YX Republic Airline	4,714	43%	76.3%	0.1 min	4.9%
DL Delta Air Lines	2,379	22%	74.9%	6.4 min	2.6%
AA American Airlines	1,442	13%	67.1%	20.2 min	4.7%
WN Southwest Airlines	984	9%	59.7%	19.7 min	3.9%
UA United Airlines	818	8%	66.4%	22.1 min	2.7%
B6 JetBlue Airways	360	3%	68.9%	12.1 min	3.1%
F9 Frontier Airlines	180	2%	47.8%	34.8 min	10.6%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
LGA–ORD	New York to Chicago	968	63.8%	26.4 min	5.6%
LGA–ATL	New York to Atlanta	665	75.9%	3.9 min	4.4%
LGA–BOS	New York to Boston	662	73.3%	3.3 min	4.5%
LGA–DFW	New York to Dallas/Fort Worth	534	61.6%	21.4 min	6.9%
LGA–MIA	New York to Miami	442	74.2%	9.1 min	2.3%
LGA–DCA	New York to Washington	412	68.4%	6.4 min	4.6%
LGA–DEN	New York to Denver	394	57.6%	21.5 min	2.0%
LGA–MCO	New York to Orlando	345	66.7%	23.9 min	3.2%
LGA–IAH	New York to Houston	340	71.2%	9.0 min	0.9%
LGA–FLL	New York to Fort Lauderdale	334	72.8%	7.6 min	2.4%
LGA–CLT	New York to Charlotte	326	73.9%	4.7 min	4.9%
LGA–BNA	New York to Nashville	286	68.9%	12.2 min	3.5%

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 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2026	Minutes
Air carrier	23.7%	30.8%	48,841
Late-arriving aircraft	41.5%	42.1%	85,477
National Aviation System	28.2%	20.3%	58,051
Extreme weather	6.7%	6.7%	13,715
Security	0.0%	0.1%	19

206,103 delay minutes on 2,555 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 LGA on time in June 2026?

73.2% of 10,877 scheduled domestic departures left less than 15 minutes late, and 71.8% reached their destination on time. The national figures that month were 72.2% and 72.8%.

How does that compare with a year earlier?

In June 2025, 67.6% of 11,257 departures left on time and 4.7% were cancelled, against 73.2% and 4.2% in June 2026.

Provenance

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