Luis Munoz Marin International in November 2024

81.6%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 November 2024, reporting carriers scheduled 2,829 domestic departures from Luis Munoz Marin International (SJU). 81.6% left less than 15 minutes late and 82.1% reached their destination on time; 0.2% were cancelled.

Nationally that month, 85.2% of flights departed on time and 84.8% arrived on time, so SJU departures were 3.6 points below the national departure figure.

A year earlier, in November 2023, the airport had 2,571 departures with 79.9% leaving on time: a change of +1.7 points, with flights up 10%.

Flights arriving at SJU that month were on time 80.9% of the time (2,837 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 44%, late-arriving aircraft 43% and national aviation system 13%.

On time 82.1%
Arrived 15+ minutes late 17.2%
Cancelled 0.2%
Diverted 0.4%

Every scheduled departure from SJU in November 2024, judged by arrival at the destination.

November 2024 against a year earlier, the airport's year and the nation

Measure	Nov 2024	Nov 2023	SJU, 12 months to Jul 2026	All reported flights, Nov 2024
Departed on time	81.6%	79.9%	74.5%	85.2%
Arrived on time	82.1%	80.2%	75.6%	84.8%
Cancelled	0.2%	0.2%	2.0%	0.5%
Average departure delay (late minutes only)	14.2 min	20.4 min	19.6 min	10.2 min
Scheduled departures a day	94	86	97	19,180
Scheduled departures	2,829	2,571	35,302	575,404

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
B6 JetBlue Airways	986	35%	77.6%	4.3 min	0.0%
F9 Frontier Airlines	418	15%	78.7%	13.6 min	0.2%
AA American Airlines	312	11%	82.4%	-0.2 min	0.0%
WN Southwest Airlines	300	11%	92.0%	-6.1 min	0.0%
NK Spirit Airlines	283	10%	89.4%	-11.9 min	1.1%
UA United Airlines	269	10%	84.4%	-1.9 min	0.4%
DL Delta Air Lines	261	9%	82.8%	7.3 min	0.8%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
SJU–MCO	San Juan to Orlando	525	87.8%	-5.1 min	0.4%
SJU–JFK	San Juan to New York	346	83.2%	1.4 min	0.3%
SJU–MIA	San Juan to Miami	232	83.6%	8.9 min	0.4%
SJU–FLL	San Juan to Fort Lauderdale	216	80.6%	3.5 min	0.0%
SJU–EWR	San Juan to Newark	198	80.3%	6.9 min	0.5%
SJU–BOS	San Juan to Boston	163	71.2%	7.9 min	0.0%
SJU–ATL	San Juan to Atlanta	136	81.6%	9.2 min	0.7%
SJU–TPA	San Juan to Tampa	125	80.8%	6.5 min	0.0%
SJU–PHL	San Juan to Philadelphia	102	82.4%	10.1 min	1.0%
SJU–BWI	San Juan to Baltimore	97	93.8%	-7.0 min	0.0%
SJU–ORD	San Juan to Chicago	94	85.1%	-5.5 min	0.0%
SJU–CLT	San Juan to Charlotte	87	86.2%	-3.6 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), November 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Nov 2024	Minutes
Air carrier	43.8%	36.9%	15,140
Late-arriving aircraft	42.7%	35.6%	14,740
National Aviation System	12.6%	21.9%	4,344
Extreme weather	0.9%	5.4%	316
Security	0.0%	0.2%	15

34,555 delay minutes on 488 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 SJU on time in November 2024?

81.6% of 2,829 scheduled domestic departures left less than 15 minutes late, and 82.1% reached their destination on time. The national figures that month were 85.2% and 84.8%.

How does that compare with a year earlier?

In November 2023, 79.9% of 2,571 departures left on time and 0.2% were cancelled, against 81.6% and 0.2% in November 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for SJU · methodology · corrections.