| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 05 | BOS | ACK | 15:20 | 16:15 |
Cancelled
|
Track > |
| Claim > | ||||||
| Sep 03 | BOS | ACK | 16:49 | 16:20 |
En-Route
|
Track > |
| Aug 29 | BOS | ACK | 15:39 | 16:12 |
Landed
|
Track > |
| Aug 22 | BOS | ACK | 18:00 | 16:15 |
En-Route
|
Track > |
| Aug 15 | BOS | ACK | 15:39 | 16:11 |
En-Route
|
Track > |
| Aug 13 | BOS | ACK | 15:40 | 16:15 |
Landed
|
Track > |
| Aug 08 | BOS | ACK | 15:20 | 16:15 |
Cancelled
|
Track > |
| Aug 06 | BOS | ACK | 17:01 | 17:39 |
Delayed
|
Track > |
| Aug 01 | BOS | ACK | 17:00 | 16:15 |
Unknown
|
Track > |
| Jul 30 | BOS | ACK | 17:12 | 16:15 |
En-Route
|
Track > |
Cape Air Flight 9K5431 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 9K5431 flight from Boston to Nantucket?
The average flight time from Boston to Nantucket is 34 minutes. The flight distance is 146 km / 91 miles and the average flight speed is 198 km/h / 123 mph.
How many 9K5431 flights are operated per week?
2 flights per week. The flight 9K5431 is operated on Thursday and Saturday.
What is the On-Time Performance (OTP) of Cape Air Flight 9K5431 Boston to Nantucket?
The Airportia On-Time Performance Rating for Cape Air Flight 9K5431 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 9K5431 flight?
The latest flight was scheduled for Saturday, September 5th, 2026 but was cancelled.
How else can the flight 9K5431 be referenced as?
This Cape Air flight can also be referenced as KAP5431, 9K 5431, KAP 5431.
How often is flight 9K5431 delayed?
On average, 10% of all 9K5431 flights are delayed. The average delay is 84 minutes.
Can I get compensation for my delayed or cancelled 9K5431 flight or baggage issues?
If your 9K5431 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 9K5431 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from Boston BOS: DL638, AA1776, AA1147, WN3480
Other flights arriving at Nantucket ACK: OO5713, B62291, 9K5211, B62494
All flights connecting Boston BOS to Nantucket ACK.
