Best Time to Fly CLT to STT: On-Time Stats by Hour & Airline
Charlotte Douglas International → Cyril E King
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 82.1% of Charlotte (CLT) to Charlotte Amalie (STT) flights arrived on time (610 scheduled flights). That is 4.5 points above the national average of 77.6%.
American Airlines was the only reporting airline with regular flights on this route.
November has been the best month (91% on time) and Monday the weakest day of the week (77%).
1.5% of flights were cancelled, versus 1.8% nationally.
CLT to STT on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| American Airlines | 82.1% | 74 min | 1.5% | 610 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly CLT to STT
On-time arrival % by scheduled departure hour (local time), 1,215 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | 85.8% | 0.7% | 464 |
| 8am–9am | 80.9% | 3.2% | 93 |
| 9am–10am | 81.1% | 0.0% | 128 |
| 10am–11am | 73.5% | 3.9% | 51 |
| 11am–12pm | 79.7% | 0.8% | 470 |
| 12pm–1pm | Limited data | 9 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on CLT to STT
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 25 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 85.2% | +3.5 pts | 3.6% | 56 |
| Summer peak (Jun 15 - Aug 15) | 82.3% | +0.7 pts | 0.4% | 239 |
| All other days | 81.6% | — | 1.0% | 895 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).