Airports › Charlotte Amalie (STT) › May 2025
Airport month · May 2025
Cyril E King in May 2025
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 May 2025, reporting carriers scheduled 458 domestic departures from Cyril E King (STT). 80.8% left less than 15 minutes late and 76.4% reached their destination on time; 0.7% were cancelled.
Nationally that month, 76.7% of flights departed on time and 75.4% arrived on time, so STT departures were 4.1 points above the national departure figure.
A year earlier, in May 2024, the airport had 541 departures with 74.1% leaving on time: a change of +6.7 points, with flights down 15%.
Flights arriving at STT that month were on time 83.8% of the time (458 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 52%, air carrier 27% and national aviation system 19%.
- On time 76.4%
- Arrived 15+ minutes late 19.2%
- Cancelled 0.7%
- Diverted 3.7%
May 2025 against a year earlier, the airport's year and the nation
| Measure | May 2025 | May 2024 | STT, 12 months to Jul 2026 | All reported flights, May 2025 |
|---|---|---|---|---|
| Departed on time | 80.8% | 74.1% | 74.9% | 76.7% |
| Arrived on time | 76.4% | 69.9% | 75.9% | 75.4% |
| Cancelled | 0.7% | 0.7% | 2.1% | 1.0% |
| Average departure delay (late minutes only) | 14.0 min | 29.5 min | 21.9 min | 17.5 min |
| Scheduled departures a day | 15 | 18 | 15 | 20,188 |
| Scheduled departures | 458 | 541 | 5,548 | 605,648 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| AA American Airlines | 171 | 37% | 83.0% | -0.1 min | 0.0% |
| DL Delta Air Lines | 92 | 20% | 80.4% | -7.5 min | 0.0% |
| NK Spirit Airlines | 86 | 19% | 61.6% | 10.9 min | 2.3% |
| UA United Airlines | 73 | 16% | 71.2% | 0.4 min | 1.4% |
| B6 JetBlue Airways | 36 | 8% | 80.6% | -4.4 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| STT–MIA | Charlotte Amalie to Miami | 66 | 78.8% | 11.7 min | 0.0% |
| STT–CLT | Charlotte Amalie to Charlotte | 62 | 80.6% | -1.1 min | 0.0% |
| STT–JFK | Charlotte Amalie to New York | 62 | 90.3% | -18.0 min | 0.0% |
| STT–ATL | Charlotte Amalie to Atlanta | 61 | 78.7% | -3.4 min | 0.0% |
| STT–MCO | Charlotte Amalie to Orlando | 50 | 50.0% | 22.8 min | 4.0% |
| STT–FLL | Charlotte Amalie to Fort Lauderdale | 36 | 77.8% | -2.8 min | 0.0% |
| STT–SJU | Charlotte Amalie to San Juan | 36 | 80.6% | -4.4 min | 0.0% |
| STT–IAD | Charlotte Amalie to Washington | 31 | 71.0% | -1.2 min | 3.2% |
| STT–EWR | Charlotte Amalie to Newark | 24 | 75.0% | -4.0 min | 0.0% |
| STT–IAH | Charlotte Amalie to Houston | 13 | 69.2% | 11.2 min | 0.0% |
| STT–PHL | Charlotte Amalie to Philadelphia | 7 | 100.0% | -12.0 min | 0.0% |
| STT–DFW | Charlotte Amalie to Dallas/Fort Worth | 5 | 60.0% | 3.3 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left STT on time in May 2025?
80.8% of 458 scheduled domestic departures left less than 15 minutes late, and 76.4% reached their destination on time. The national figures that month were 76.7% and 75.4%.
How does that compare with a year earlier?
In May 2024, 74.1% of 541 departures left on time and 0.7% were cancelled, against 80.8% and 0.7% in May 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for May 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for STT · methodology · corrections.