Best Time to Fly STT to FLL: On-Time Stats by Hour & Airline
Cyril E King → Fort Lauderdale-Hollywood International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 71.8% of Charlotte Amalie (STT) to Fort Lauderdale (FLL) flights arrived on time (258 scheduled flights). That is 5.9 points below the national average of 77.6%.
Spirit Airlines was the only reporting airline with regular flights on this route.
June has been the best month (100% on time) and Sunday the weakest day of the week (78%).
1.9% of flights were cancelled, versus 1.8% nationally.
STT to FLL 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 |
|---|---|---|---|---|
| Spirit Airlines | 71.8% | 72 min | 1.9% | 258 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly STT to FLL
On-time arrival % by scheduled departure hour (local time), 674 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 10am–11am | 92.1% | 0.5% | 219 |
| 11am–12pm | 90.5% | 0.0% | 206 |
| 12pm–1pm | 74.2% | 4.2% | 72 |
| 1pm–2pm | Limited data | 21 | |
| 2pm–3pm | Limited data | 14 | |
| 3pm–4pm | Limited data | 5 | |
| 4pm–5pm | 42.2% | 4.4% | 68 |
| 5pm–6pm | 69.1% | 1.4% | 69 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on STT to FLL
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 | 15 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 30 | ||
| Summer peak (Jun 15 - Aug 15) | 80.7% | -1.3 pts | 2.0% | 98 |
| All other days | 81.9% | — | 0.9% | 531 |
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).