ACK to CLT flight delays & on-time performance
Nonstop flights from Nantucket Memorial Airport to Charlotte Douglas International Airport · 723 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at ACK or CLT right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Nantucket (ACK) to Charlotte (CLT) arrived on time 65% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
- 0% were cancelled, and 22% arrived an hour or more late.
- Envoy Air is the only airline reporting nonstop flights on this route.
- The largest source of delay minutes was extreme weather (74%).
Which airline is most on time from ACK to CLT?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| Envoy AirRegional airline operating American Eagle flights. | 65% | 0.0% | 75 min | 21.7% | 23 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
Not enough departures across different hours to compare.
Best day of the week
On-time arrival rate by day of departure.
- Friday86%0.0% cancelled
- Saturday40%0.0% cancelled
- Sunday83%0.0% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Extreme weather74%
- Air traffic control & airport congestion13%
- Late-arriving aircraft12%
- Airline (crew, maintenance, cleaning, fueling)1%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
No cancellation causes recorded in this period.
ACK to CLT: common questions
- How often are ACK to CLT flights on time?
- 65% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from Nantucket to Charlotte cancelled?
- 0.0% of scheduled flights were cancelled (0 of 23).
- How long are typical delays?
- Across all flights the average arrival delay was 75 min (early arrivals count as zero). Flights that were late arrived 210 min behind schedule on average, and 21.7% of flights were an hour or more late.
- How long is taxi time at ACK?
- Flights on this route spent 20 min taxiing from the gate to takeoff on average.
Related routes
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: ACK → CLT, nonstop flights by US airlines that report to the DOT. How we calculate this.