Luis Munoz Marin International in February 2026

71.9%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 February 2026, reporting carriers scheduled 2,835 domestic departures from Luis Munoz Marin International (SJU). 71.9% left less than 15 minutes late and 72.1% reached their destination on time; 3.2% were cancelled.

Nationally that month, 78.1% of flights departed on time and 78.3% arrived on time, so SJU departures were 6.2 points below the national departure figure.

A year earlier, in February 2025, the airport had 2,894 departures with 81.0% leaving on time: a change of −9.1 points, with flights down 2%.

Flights arriving at SJU that month were on time 68.3% of the time (2,841 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 55%, air carrier 29% and national aviation system 15%.

On time 72.1%
Arrived 15+ minutes late 24.4%
Cancelled 3.2%
Diverted 0.4%

Every scheduled departure from SJU in February 2026, judged by arrival at the destination.

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

Measure	Feb 2026	Feb 2025	SJU, 12 months to Jul 2026	All reported flights, Feb 2026
Departed on time	71.9%	81.0%	74.5%	78.1%
Arrived on time	72.1%	83.2%	75.6%	78.3%
Cancelled	3.2%	0.7%	2.0%	2.3%
Average departure delay (late minutes only)	21.7 min	15.6 min	19.6 min	15.0 min
Scheduled departures a day	95	97	97	17,168
Scheduled departures	2,835	2,894	35,302	515,037

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
B6 JetBlue Airways	882	31%	64.5%	19.9 min	5.3%
AA American Airlines	473	17%	81.8%	-1.6 min	1.5%
DL Delta Air Lines	308	11%	85.7%	-2.4 min	2.3%
F9 Frontier Airlines	307	11%	69.1%	29.1 min	2.6%
NK Spirit Airlines	293	10%	61.8%	22.4 min	4.1%
UA United Airlines	289	10%	83.4%	-1.8 min	2.4%
WN Southwest Airlines	283	10%	67.1%	12.5 min	0.7%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
SJU–MCO	San Juan to Orlando	426	72.5%	19.9 min	0.9%
SJU–JFK	San Juan to New York	294	65.3%	16.8 min	8.5%
SJU–BOS	San Juan to Boston	207	61.4%	18.9 min	7.2%
SJU–MIA	San Juan to Miami	207	80.2%	1.6 min	1.0%
SJU–EWR	San Juan to Newark	180	63.9%	17.5 min	7.8%
SJU–ATL	San Juan to Atlanta	177	79.7%	11.6 min	0.0%
SJU–PHL	San Juan to Philadelphia	175	64.6%	5.7 min	5.7%
SJU–FLL	San Juan to Fort Lauderdale	171	69.6%	17.1 min	0.0%
SJU–ORD	San Juan to Chicago	139	82.7%	5.8 min	0.7%
SJU–CLT	San Juan to Charlotte	108	89.8%	-11.6 min	1.9%
SJU–BWI	San Juan to Baltimore	91	62.6%	29.1 min	5.5%
SJU–TPA	San Juan to Tampa	90	85.6%	10.4 min	0.0%

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), February 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Feb 2026	Minutes
Air carrier	29.4%	38.2%	16,046
Late-arriving aircraft	54.8%	37.2%	29,941
National Aviation System	14.8%	18.5%	8,052
Extreme weather	0.9%	6.0%	500
Security	0.1%	0.2%	50

54,589 delay minutes on 691 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 February 2026?

71.9% of 2,835 scheduled domestic departures left less than 15 minutes late, and 72.1% reached their destination on time. The national figures that month were 78.1% and 78.3%.

How does that compare with a year earlier?

In February 2025, 81.0% of 2,894 departures left on time and 0.7% were cancelled, against 71.9% and 3.2% in February 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for February 2026; 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.