| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 03 | ACK | HYA | 18:08 | 18:16 |
En-Route
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Track > |
| Oct 28 | ACK | HYA | 18:14 | 18:34 |
Landed Late
|
Track > |
| Oct 27 | ACK | HYA | 17:55 | 18:18 |
Scheduled
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Cape Air Flight 9K811 connects Nantucket, United States to Hyannis, United States, taking off from Nantucket Memorial Airport ACK and landing at Hyannis Barnstable Municipal Airport HYA.
How long is the 9K811 flight from Nantucket to Hyannis?
The average flight time from Nantucket to Hyannis is 20 minutes. The flight distance is 49 km / 31 miles and the average flight speed is 139 km/h / 87 mph.
What is the On-Time Performance (OTP) of Cape Air Flight 9K811 Nantucket to Hyannis?
The Airportia On-Time Performance Rating for Cape Air Flight 9K811 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 9K811 flight?
The latest flight took off on Monday, November 3rd, 2025 with the flight status being En-Route on 18:16.
How else can the flight 9K811 be referenced as?
This Cape Air flight can also be referenced as KAP811, 9K0811, 9K 811, KAP 811.
How often is flight 9K811 delayed?
On average, 33% of all 9K811 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled 9K811 flight or baggage issues?
If your 9K811 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our 9K811 Flight Tracker above for more details.
Other flights departing from Nantucket ACK: TJ257, 9K6103, 9K388, TJ95
Other flights arriving at Hyannis HYA: 9K55, 9K508, 9K388, 9K508
All flights connecting Nantucket ACK to Hyannis HYA.