On-Time Report

Airports › San Juan (SJU) › November 2025

Airport month · November 2025

Luis Munoz Marin International in November 2025

79.3%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 2025, reporting carriers scheduled 2,715 domestic departures from Luis Munoz Marin International (SJU). 79.3% left less than 15 minutes late and 80.7% reached their destination on time; 1.1% were cancelled.

Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so SJU departures were 1.2 points above the national departure figure.

A year earlier, in November 2024, the airport had 2,829 departures with 81.6% leaving on time: a change of −2.3 points, with flights down 4%.

Flights arriving at SJU that month were on time 73.8% of the time (2,725 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 56%, air carrier 33% and national aviation system 10%.

Every scheduled departure from SJU in November 2025, judged by arrival at the destination.

November 2025 against a year earlier, the airport's year and the nation

MeasureNov 2025Nov 2024SJU, 12 months to Jul 2026All reported flights, Nov 2025
Departed on time79.3%81.6%74.5%78.1%
Arrived on time80.7%82.1%75.6%77.3%
Cancelled1.1%0.2%2.0%2.5%
Average departure delay (late minutes only)17.9 min14.2 min19.6 min15.6 min
Scheduled departures a day91949719,018
Scheduled departures2,7152,82935,302570,550

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
B6 JetBlue Airways97836%76.9%11.9 min1.3%
AA American Airlines38814%82.5%2.7 min0.5%
F9 Frontier Airlines34613%74.0%15.9 min0.9%
WN Southwest Airlines30711%89.9%-2.6 min0.7%
UA United Airlines29911%81.9%-0.3 min1.7%
DL Delta Air Lines26710%89.9%-4.2 min1.1%
NK Spirit Airlines1305%78.5%8.8 min0.8%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
SJU–MCOSan Juan to Orlando48385.5%3.4 min1.0%
SJU–JFKSan Juan to New York29779.8%5.2 min1.0%
SJU–FLLSan Juan to Fort Lauderdale22884.2%5.5 min1.3%
SJU–MIASan Juan to Miami21180.1%9.3 min0.5%
SJU–ATLSan Juan to Atlanta14885.8%8.0 min1.4%
SJU–EWRSan Juan to Newark14475.7%15.1 min3.5%
SJU–TPASan Juan to Tampa12879.7%15.0 min0.0%
SJU–PHLSan Juan to Philadelphia12574.4%8.8 min1.6%
SJU–BOSSan Juan to Boston12074.2%2.2 min1.7%
SJU–ORDSan Juan to Chicago10074.0%1.2 min1.0%
SJU–CLTSan Juan to Charlotte8384.3%-0.7 min1.2%
SJU–BWISan Juan to Baltimore7582.7%-0.4 min1.3%

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), November 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Nov 2025Minutes
Air carrier33.2%30.2%14,099
Late-arriving aircraft56.3%38.3%23,873
National Aviation System10.3%26.7%4,358
Extreme weather0.2%4.6%95
Security0.0%0.1%0
42,425 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.
← October 2025December 2025 →

Questions and answers

How many flights left SJU on time in November 2025?

79.3% of 2,715 scheduled domestic departures left less than 15 minutes late, and 80.7% reached their destination on time. The national figures that month were 78.1% and 77.3%.

How does that compare with a year earlier?

In November 2024, 81.6% of 2,829 departures left on time and 0.2% were cancelled, against 79.3% and 1.1% in November 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2025; 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.