LGA · LaGuardia Airport

New York, NY. All airports.

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Share of flights 15+ min late, by month

departures arrivals usual for the month (departures) Jan 2015 → Jul 2026; gridlines 10/20/30/40%

Month	Flights	Late 15+	vs usual	Cancelled	Avg min	Main cause
Jul 2026	11,169	31.5%	+4.6	9.9%	30	Late aircraft
Jun 2026	10,877	23.6%	-2.0	4.2%	20	Late aircraft
May 2026	11,375	22.0%	+1.4	1.8%	17	Late aircraft
Apr 2026	11,443	21.9%	+6.2	1.0%	16	Late aircraft
Mar 2026	11,660	33.1%	+14.8	9.7%	26	Late aircraft
Feb 2026	10,307	20.7%	+2.5	8.2%	15	Late aircraft
Jan 2026	11,099	18.8%	-0.5	7.8%	14	Late aircraft
Dec 2025	11,361	31.9%	+9.9	4.8%	26	Late aircraft
Nov 2025	11,577	26.1%	+11.2	3.6%	21	Late aircraft
Oct 2025	12,002	23.0%	+10.9	2.6%	19	Late aircraft
Sep 2025	11,388	15.4%	-1.2	0.9%	13	Late aircraft
Aug 2025	11,582	19.4%	-3.1	1.8%	16	Late aircraft
Jul 2025	11,696	29.8%	+4.7	8.8%	31	Late aircraft
Jun 2025	11,257	29.0%	+3.4	4.7%	28	Late aircraft
May 2025	11,343	23.5%	+3.0	1.9%	21	Late aircraft
Apr 2025	11,339	15.4%	-4.7	0.6%	11	Late aircraft
Mar 2025	11,221	18.4%	-0.5	1.1%	14	Late aircraft
Feb 2025	10,054	18.2%	-1.2	2.6%	15	Late aircraft
Jan 2025	10,905	16.9%	-4.1	3.0%	12	Late aircraft
Dec 2024	13,005	22.0%	+2.6	0.3%	16	Late aircraft
Nov 2024	13,365	11.7%	-5.6	0.1%	8	Late aircraft
Oct 2024	14,154	11.1%	-6.4	0.6%	8	Airline
Sep 2024	13,549	10.8%	-6.6	0.4%	8	Airline
Aug 2024	14,136	23.5%	+1.0	7.7%	22	Late aircraft

Airline	Flights	Late	Canc.
Endeavor	2,316	8.3%	0.0%
Spirit	656	9.8%	0.2%
United	676	9.8%	0.3%
Republic	3,898	10.3%	0.0%
SkyWest	346	11.9%	0.3%
Delta	2,437	12.1%	0.0%
American	1,424	14.5%	0.6%
JetBlue	415	15.9%	0.0%
Southwest	958	17.5%	0.2%
Frontier	239	25.2%	0.4%

Airlines with 30+ departures that month.

Date	Flights	Late	Canc.
2016-01-23	165	—	100%
2021-02-01	114	—	100%
2022-01-29	264	—	100%
2026-02-23	393	—	100%
2017-03-14	286	92%	95%
2016-01-24	232	92%	83%
2017-02-09	277	88%	88%
2015-01-27	341	22%	97%
2018-01-04	391	25%	97%
2015-02-02	350	84%	77%
2026-01-25	361	16%	91%
2018-03-21	521	13%	91%

Departures; ranked by share late or cancelled.