Airports › San Juan (SJU) › September 2024
Airport month · September 2024
Luis Munoz Marin International in September 2024
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 September 2024, reporting carriers scheduled 2,068 domestic departures from Luis Munoz Marin International (SJU). 83.9% left less than 15 minutes late and 83.6% reached their destination on time; 0.6% were cancelled.
Nationally that month, 84.4% of flights departed on time and 83.9% arrived on time, so SJU departures were 0.5 points below the national departure figure.
A year earlier, in September 2023, the airport had 2,192 departures with 76.0% leaving on time: a change of +7.9 points, with flights down 6%.
Flights arriving at SJU that month were on time 83.8% of the time (2,066 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 45%, late-arriving aircraft 40% and national aviation system 13%.
- On time 83.6%
- Arrived 15+ minutes late 15.5%
- Cancelled 0.6%
- Diverted 0.3%
September 2024 against a year earlier, the airport's year and the nation
| Measure | Sep 2024 | Sep 2023 | SJU, 12 months to Jul 2026 | All reported flights, Sep 2024 |
|---|---|---|---|---|
| Departed on time | 83.9% | 76.0% | 74.5% | 84.4% |
| Arrived on time | 83.6% | 75.3% | 75.6% | 83.9% |
| Cancelled | 0.6% | 0.8% | 2.0% | 0.6% |
| Average departure delay (late minutes only) | 13.5 min | 21.3 min | 19.6 min | 10.6 min |
| Scheduled departures a day | 69 | 73 | 97 | 19,421 |
| Scheduled departures | 2,068 | 2,192 | 35,302 | 582,622 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| B6 JetBlue Airways | 629 | 30% | 82.8% | 6.7 min | 0.5% |
| F9 Frontier Airlines | 383 | 19% | 86.2% | -2.7 min | 0.8% |
| WN Southwest Airlines | 253 | 12% | 87.0% | 1.5 min | 0.4% |
| DL Delta Air Lines | 240 | 12% | 86.7% | 1.3 min | 0.4% |
| AA American Airlines | 209 | 10% | 81.3% | 4.8 min | 0.0% |
| NK Spirit Airlines | 180 | 9% | 80.6% | -2.9 min | 0.6% |
| UA United Airlines | 171 | 8% | 77.8% | 2.2 min | 1.8% |
| MQ Envoy Air | 3 | 0% | 66.7% | -4.5 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| SJU–MCO | San Juan to Orlando | 406 | 90.4% | -4.0 min | 0.2% |
| SJU–JFK | San Juan to New York | 272 | 88.2% | -1.5 min | 0.0% |
| SJU–MIA | San Juan to Miami | 221 | 86.0% | -0.5 min | 0.0% |
| SJU–EWR | San Juan to Newark | 170 | 80.6% | 2.8 min | 1.8% |
| SJU–FLL | San Juan to Fort Lauderdale | 163 | 85.3% | 6.4 min | 0.0% |
| SJU–BOS | San Juan to Boston | 119 | 73.9% | 27.8 min | 0.8% |
| SJU–ATL | San Juan to Atlanta | 115 | 82.6% | 3.5 min | 0.0% |
| SJU–TPA | San Juan to Tampa | 93 | 80.6% | 4.5 min | 5.4% |
| SJU–BWI | San Juan to Baltimore | 64 | 75.0% | 9.6 min | 0.0% |
| SJU–PHL | San Juan to Philadelphia | 58 | 87.9% | -14.9 min | 0.0% |
| SJU–BDL | San Juan to Hartford | 57 | 73.7% | 10.5 min | 0.0% |
| SJU–IAH | San Juan to Houston | 51 | 72.5% | 9.3 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left SJU on time in September 2024?
83.9% of 2,068 scheduled domestic departures left less than 15 minutes late, and 83.6% reached their destination on time. The national figures that month were 84.4% and 83.9%.
How does that compare with a year earlier?
In September 2023, 76.0% of 2,192 departures left on time and 0.8% were cancelled, against 83.9% and 0.6% in September 2024.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 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.