79% of flights from Charlotte to Key West arrived on time over the past 12 months. That is about the typical U.S. route. The noon departures ran on time 86% of the time; the 10 a.m. ones 77%. 9% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for CLT → EYW: when a flight was late, it was under 45 minutes late 55% of the time. About 1 in 18 flights landed an hour or more late, and 1 in 83 three hours or more; 2.3% were cancelled outright.
- On time or early79%
- 15–30 min late6.3%
- 30–60 min late5.4%
- 1–2 hours late3.9%
- 2–3 hours late0.6%
- 3+ hours late1.2%
- Diverted1.1%
- Cancelled2.3%
Share of all 1,251 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| American Airlines | 1,251 | 79% | 2.3% | −8 min | 5.7% | +67 min | American Airlines 74%, Envoy 26% |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at CLT). Delays build through the day as late planes knock on, so early flights usually do best.
Last flight of the day
On CLT → EYW, each airline's last flight of the day was cancelled 2.5% of the time, against 2.3% for its earlier flights, about the same. It arrived 3+ hours late 1.9% of the time (earlier flights: 1.0%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| American Airlines | 4:31 p.m. | 2.5% | 1.9% | 2.3% | first flight 10:00 a.m. |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
By month
Each calendar month pooled over 2023–2026. Best: September (88%). Worst: March (68%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 184 | 78% | 4.9% |
| Tuesday | 170 | 83% | 2.4% |
| Wednesday | 178 | 85% | 0.0% |
| Thursday | 176 | 87% | 0.0% |
| Friday | 179 | 79% | 1.1% |
| Saturday | 179 | 73% | 3.4% |
| Sunday | 185 | 70% | 4.3% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 20 · air traffic/airport 9
Month by month
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Jan 25, 2026 | 4 | 0% | 3 |
| Jan 26, 2026 | 4 | 0% | 4 |
| Jan 31, 2026 | 4 | 0% | 4 |
| Nov 10, 2025 | 4 | 0% | 2 |
| Mar 16, 2026 | 4 | 0% | 3 |
Questions
How often are flights from CLT to EYW on time?
79% of 1,251 scheduled flights from Charlotte, NC to Key West, FL arrived within 15 minutes of schedule between September 2025 and August 2026. 2.3% were cancelled.
What is the best time of day to fly CLT to EYW?
Flights scheduled to leave at noon were the most reliable (86% on time). The 10 a.m. departures were the least (77%).
What month has the most delays from CLT to EYW?
March (68% on time). The best month is September (88%), over 2023–2026.
Is the last flight of the day from CLT to EYW more likely to be cancelled?
Not much. Each airline's last CLT–EYW flight of the day was cancelled 2.5% of the time over the past year, against 2.3% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- EYW → CLT (return)
- Charlotte Douglas (CLT) delays by hour
- Flights into Key West (EYW)
- American Airlines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.