CLT to ACK flight delays & on-time performance
Nonstop flights from Charlotte Douglas International Airport to Nantucket Memorial Airport · 723 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at CLT or ACK right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Charlotte (CLT) to Nantucket (ACK) arrived on time 78% of the time in Aug 2025 – Jul 2026, in line with the national average.
- 0% were cancelled, and 9% 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 air traffic control & airport congestion (73%).
Which airline is most on time from CLT to ACK?
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. | 78% | 0.0% | 11 min | 8.7% | 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
- Saturday60%0.0% cancelled
- Sunday100%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.
- Air traffic control & airport congestion73%
- Late-arriving aircraft20%
- Airline (crew, maintenance, cleaning, fueling)4%
- Extreme weather3%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
No cancellation causes recorded in this period.
CLT to ACK: common questions
- How often are CLT to ACK flights on time?
- 78% 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 Charlotte to Nantucket cancelled?
- 0.0% of scheduled flights were cancelled (0 of 23).
- How long are typical delays?
- Across all flights the average arrival delay was 11 min (early arrivals count as zero). Flights that were late arrived 47 min behind schedule on average, and 8.7% of flights were an hour or more late.
- How long is taxi time at CLT?
- Flights on this route spent 25 min taxiing from the gate to takeoff on average.
Related routes
Return trip: ACK to CLT — 65% on time
More flights from Charlotte
More flights to Nantucket
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: CLT → ACK, nonstop flights by US airlines that report to the DOT. How we calculate this.