| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 02 | BOS | ACK | 21:10 | 22:05 |
Scheduled
|
Track > |
| Sep 01 | BOS | ACK | 21:10 | 22:05 |
Unknown
|
Track > |
| Aug 31 | BOS | ACK | 21:23 | 22:11 |
En-Route
|
Track > |
| Aug 30 | BOS | ACK | 21:10 | 22:05 |
En-Route
|
Track > |
| Aug 29 | BOS | ACK | 20:52 | 21:23 |
Landed
|
Track > |
| Aug 28 | BOS | ACK | 20:42 | 21:12 |
Landed
|
Track > |
| Aug 27 | BOS | ACK | 21:35 | 22:14 |
En-Route
|
Track > |
| Aug 26 | BOS | ACK | 21:07 | 21:41 |
Landed
|
Track > |
| Aug 25 | BOS | ACK | 21:11 | 21:44 |
Landed
|
Track > |
| Aug 24 | BOS | ACK | 21:17 | 21:50 |
Landed
|
Track > |
Cape Air Flight 9K5451 connects Boston, United States to Nantucket, United States, taking off from Boston Logan International Airport BOS and landing at Nantucket Memorial Airport ACK.
How long is the 9K5451 flight from Boston to Nantucket?
The average flight time from Boston to Nantucket is 35 minutes. The flight distance is 146 km / 91 miles and the average flight speed is 225 km/h / 140 mph.
How many 9K5451 flights are operated per week?
7 flights per week. The flight 9K5451 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Cape Air Flight 9K5451 Boston to Nantucket?
The Airportia On-Time Performance Rating for Cape Air Flight 9K5451 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 9K5451 flight?
The latest flight took off on Thursday, September 3rd, 2026 with the flight status being Scheduled on 22:05.
How else can the flight 9K5451 be referenced as?
This Cape Air flight can also be referenced as KAP5451, 9K 5451, KAP 5451.
How often is flight 9K5451 delayed?
On average, 20% of all 9K5451 flights are delayed. The average delay is 7 minutes.
Can I get compensation for my delayed or cancelled 9K5451 flight or baggage issues?
If your 9K5451 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 9K5451 Flight Tracker above for more details.
Other flights departing from Boston BOS: IB346, B6353, EI136, S4224
Other flights arriving at Nantucket ACK: 9K5351, TJ2010
All flights connecting Boston BOS to Nantucket ACK.
