| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 02 | ACK | BOS | 10:34 | 11:13 |
En-Route
|
Track > |
| Sep 01 | ACK | BOS | 11:08 | 11:49 |
Landed Late
|
Track > |
| Aug 31 | ACK | BOS | 10:34 | 11:19 |
Landed
|
Track > |
| Aug 30 | ACK | BOS | 10:26 | 11:12 |
Landed
|
Track > |
| Aug 29 | ACK | BOS | 10:46 | 11:50 |
Landed Late
|
Track > |
| Aug 27 | ACK | BOS | 11:04 | 11:52 |
Landed Late
|
Track > |
| Aug 26 | ACK | BOS | 10:32 | 11:27 |
Cancelled
|
Track > |
| Claim > | ||||||
| Aug 25 | ACK | BOS | 10:44 | 11:18 |
Landed
|
Track > |
| Aug 24 | ACK | BOS | 11:33 | 11:27 |
Unknown
|
Track > |
| Aug 23 | ACK | BOS | 10:36 | 11:10 |
Landed
|
Track > |
Cape Air Flight 9K5021 connects Nantucket, United States to Boston, United States, taking off from Nantucket Memorial Airport ACK and landing at Boston Logan International Airport BOS.
How long is the 9K5021 flight from Nantucket to Boston?
The average flight time from Nantucket to Boston is 43 minutes. The flight distance is 146 km / 91 miles and the average flight speed is 198 km/h / 123 mph.
How many 9K5021 flights are operated per week?
6 flights per week. The flight 9K5021 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Cape Air Flight 9K5021 Nantucket to Boston?
The Airportia On-Time Performance Rating for Cape Air Flight 9K5021 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight 9K5021 arriving at?
Flight 9K5021 arrives at Boston Logan International Airport (BOS) Terminal C.
When was the latest 9K5021 flight?
The latest flight took off on Wednesday, September 2nd, 2026 with the flight status being En-Route on 11:13.
How else can the flight 9K5021 be referenced as?
This Cape Air flight can also be referenced as KAP5021, 9K 5021, KAP 5021.
How often is flight 9K5021 delayed?
On average, 30% of all 9K5021 flights are delayed. The average delay is 23 minutes.
Can I get compensation for my delayed or cancelled 9K5021 flight or baggage issues?
If your 9K5021 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 9K5021 Flight Tracker above for more details.
Other flights departing from Nantucket ACK: G74489, 9K5301, B62493, B6831
Other flights arriving at Boston BOS: DL2828, 9K216, DL1022, YX4691
All flights connecting Nantucket ACK to Boston BOS.
