St. Thomas (STT) Delays
#141 U.S. airport by BTS-tracked flight volume · 76.6% on-time departures, 77.5% on-time arrivals over the last 12 months · 2015–2026
5,655Flights
76.6%Departures on-time
20.7 minAvg dep. delay
77.5%Arrivals on-time
14.9 minAvg arr. delay
2%Cancelled
Delay causes (last 12 months)
- Air carrier35%
- Extreme weather1.7%
- National Aviation System14.3%
- Security0.2%
- Late-arriving aircraft48.7%
By year
| Year | Flights | Dep on-time | Arr on-time | Avg dep delay | Cancelled |
|---|---|---|---|---|---|
| 2026 | 3,069 | 74% | 75.4% | 22.7 min | 2.7% |
| 2025 | 5,044 | 79.9% | 81.1% | 19.1 min | 0.9% |
| 2024 | 5,538 | 76.8% | 79.7% | 24.5 min | 1.1% |
| 2023 | 4,688 | 76.8% | 80% | 19.1 min | 0.6% |
| 2022 | 5,436 | 74.5% | 77.6% | 20 min | 1.9% |
| 2021 | 6,681 | 82.2% | 83.8% | 12.3 min | 1% |
| 2020 | 3,569 | 88.8% | 90.3% | 9.7 min | 4% |
| 2019 | 3,753 | 82% | 82.2% | 13.4 min | 0.6% |
| 2018 | 2,533 | 81.1% | 79.9% | 13.5 min | 0.3% |
| 2017 | 4,166 | 82.2% | 81.1% | 14.5 min | 6.2% |
| 2016 | 5,006 | 84.2% | 82% | 12.9 min | 0.8% |
| 2015 | 4,585 | 78.7% | 79.2% | 15.6 min | 1.1% |
On-time = arrival within 15 minutes of schedule, per U.S. DOT definitions. Source: Bureau of Transportation Statistics (public domain). Delay-cause attribution is reported by carriers since June 2003.