Cape Air 9K5431 Flight status
According to Trip.com real-time data, the 9K5431 flight operated by Cape Air on Nov 1, 2026 is scheduled to fly from Boston (BOS) to Nantucket (ACK). The flight is expected to depart at 18:50 and arrive at 19:45 .
Sat, Oct 31
Sun, Nov 1
Mon, Nov 2
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Scheduled
Your flight will depart on time.
55m
Check-in Counter
--
Boarding Gate
C27
Arrival Gate
--
Baggage
--
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Cape Air
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Scheduled
Your flight will depart on time.
55m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
Need a flight from Boston to Nantucket?
Cape Air
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Scheduled
Your flight will depart on time.
55m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
Need a flight from Boston to Nantucket?
Cape Air
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9K5431 Aircraft Details
According to Trip.com real-time data, the 9K5431 flight from Boston to Nantucket on 11/1/2026 is operated using the aircraft model Cessna. This aircraft has been in service for 11y, 11m. The aircraft has 9 seats.
Cessna
Punctuality (Departure)
43
%
Punctuality (Arrival)
60
%
Late on average
30 minutes
Age
11y, 11m
Seats
9
Flight Distance
--
Economy
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
69 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
1-1
Seat layout example
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Flight History for 9K5431
Trip.com historical records show that the last 9K5431 flight departed on Sat, Oct 31 from BOS at approximately 18:50. This flight is expected to arrrive in ACK at 19:26.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Oct 27 | Boston (BOS) | Nantucket (ACK) | CNA | 18:50 | 19:26 | Scheduled |
| Wed, Oct 28 | Boston (BOS) | Nantucket (ACK) | CN4 | 18:45 | 19:12 | En route |
| Thu, Oct 29 | Boston (BOS) | Nantucket (ACK) | CNA | 19:00 | 19:30 | En route |
| Fri, Oct 30 | Boston (BOS) | Nantucket (ACK) | CNA | 19:16 | 19:52 | Delayed |
| Sat, Oct 31 | Boston (BOS) | Nantucket (ACK) | CNA | 18:50 | 19:26 | Scheduled |
| Sun, Nov 1 | Boston (BOS) | Nantucket (ACK) | CNA | 18:50 | 19:45 | Scheduled |
| Mon, Nov 2 | Boston (BOS) | Nantucket (ACK) | CNA | 18:50 | 19:45 | Scheduled |
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9K5431 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of 9K5431 is 43% (Late on average 47 minutes), and the on-time arrival rate is 60% (Late on average 30 minutes).
On-Time Departures
Punctuality
43
%
Late on average
47 minutes
Early
7
%
On time
37
%
30 mins late
37
%
60 mins late
7
%
90 mins late
13
%
Cancelled
17
%
On-Time Arrivals
Punctuality
60
%
Late on average
30 minutes
Early
27
%
On time
33
%
30 mins late
23
%
60 mins late
7
%
90 mins late
10
%
Cancelled
17
%
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Flight FAQs
What is the current status of flight 9k5431?
Flight 9k5431 has not departed yet and is currently on schedule. Scheduled departure 18:50, arrival 19:45 (updated Nov 1, 2026).Is flight 9k5431 on time today?
Flight 9k5431 has not departed yet and is currently on schedule. Scheduled departure is 18:50, with arrival at 19:45. Recheck gate and timing before you head to the airport.Has flight 9k5431 departed yet? What is the departure time?
Flight 9k5431 is scheduled to depart at 18:50. The latest actual or estimated departure time is 18:50, and the current status is Scheduled (updated Nov 1, 2026).When is flight 9k5431 scheduled to arrive?
Flight 9k5431 is scheduled to arrive at 19:45. The latest estimated or actual arrival time is 19:45. Status is Scheduled as of Nov 1, 2026.What route does flight 9k5431 fly?
Flight 9k5431 is operated by Cape Air from Boston (BOS) to Nantucket (ACK). Typical flight time is about 55 minutes; operating days may include Sunday.How can I check real-time status for flight 9k5431?
Track flight 9k5431 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight 9k5431 is delayed or canceled, what should I do?
If 9k5431 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 1, 2026). Contact Cape Air or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight 9k5431 departed from Boston?
Flight 9k5431 has not departed from Boston (BOS) yet and is currently on schedule for 18:50.What is the seat configuration for flight 9k5431?
Flight 9k5431 usually flies a Cessna with seat layout 1-1. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Nantucket Weather & Current Time
Partly clear
|
4°C - 11°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Boston 19:45
|
Nantucket 19:45
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