Cyril E King (STT) Delays and On-Time Departures
Charlotte Amalie, VI · ranked 267th of 333 airports for on-time departures
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, Charlotte Amalie (STT) had 5,548 scheduled departures and 76.5% of them left on time (US average 77.4%).
That ranks 267th of 333 US airports tracked on this site, with 2.1% of departures cancelled.
United Airlines was the most punctual airline here, with 82.1% of departures on time.
June has been the best month (85% on time) and Saturday the weakest day of the week (74%).
Best time of day to fly out of Charlotte Amalie (STT)
On-time departure % by scheduled departure hour (local time), last 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 9am–10am | Limited data | 24 | |
| 10am–11am | 91.0% | 0.4% | 233 |
| 11am–12pm | 82.7% | 0.7% | 720 |
| 12pm–1pm | 85.6% | 1.5% | 611 |
| 1pm–2pm | 80.8% | 1.2% | 2,131 |
| 2pm–3pm | 77.7% | 1.6% | 2,127 |
| 3pm–4pm | 75.5% | 1.5% | 1,703 |
| 4pm–5pm | 76.1% | 1.2% | 2,106 |
| 5pm–6pm | 77.4% | 2.1% | 839 |
| 6pm–7pm | 85.9% | 1.5% | 274 |
Airlines at STT ranked by on-time departures
Last 12 months. Airlines with fewer than 30 departures are marked “limited data”.
| Airline | On-time departures | On-time arrivals | Cancelled | Departures |
|---|---|---|---|---|
| United Airlines | 82.1% | 82.0% | 2.1% | 911 |
| Delta Air Lines | 78.0% | 82.9% | 2.9% | 1,085 |
| American Airlines | 77.3% | 80.5% | 1.7% | 2,276 |
| JetBlue | 73.3% | 71.5% | 2.2% | 542 |
| Spirit Airlines | 67.0% | 71.5% | 3.0% | 474 |
| Southwest Airlines | 66.8% | 70.3% | 0.4% | 254 |
| Frontier Airlines | Limited data | 6 | ||
80%+ good 70–79.9% fair <70% poor
Best day to fly out of STT
On-time departures by day, 24 months.
Best month to fly out of STT
On-time departures by month, 24 months.
Holiday travel at Charlotte Amalie (STT)
On-time departures during holiday periods compared with all other days, last 24 months.
| Period | On-time departures | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 79.8% | +0.5 pts | 0.0% | 178 |
| Christmas & New Year (Dec 20 - Jan 3) | 76.7% | -2.6 pts | 4.1% | 609 |
| Summer peak (Jun 15 - Aug 15) | 77.8% | -1.5 pts | 0.6% | 1,862 |
| All other days | 79.3% | — | 1.4% | 8,119 |
Monthly on-time departure trend at STT
On-time departure % each month, with the 12-month US average for reference.
Routes from Charlotte Amalie (STT)
Every route from STT with its own page, by number of flights (last 12 months, on-time arrivals).
| To | On time | Cancelled | Flights |
|---|---|---|---|
| STT → Miami (MIA) | 81.9% | 1.1% | 941 |
| STT → Atlanta (ATL) | 82.9% | 2.2% | 719 |
| STT → Charlotte (CLT) | 86.6% | 1.8% | 610 |
| STT → San Juan (SJU) | 71.3% | 2.2% | 548 |
| STT → New York (JFK) | 78.8% | 3.3% | 544 |
| STT → Orlando (MCO) | 73.4% | 2.3% | 393 |
| STT → Washington (IAD) | 81.9% | 1.8% | 336 |
| STT → Fort Lauderdale (FLL) | 71.8% | 1.9% | 258 |
| STT → Chicago (ORD) | 70.7% | 1.2% | 255 |
| STT → Newark (EWR) | 87.3% | 3.2% | 247 |
| STT → Philadelphia (PHL) | 72.4% | 2.1% | 187 |
| STT → Houston (IAH) | 84.4% | 1.7% | 173 |