Cape Air 9K5431 Flight Status
Based on Trip.com’s real-time data, the 9K5431 flight operated by Cape Air on Oct 27, 2026 is scheduled to fly from Boston (BOS) to Nantucket (ACK). The flight is expected to depart at 18:50 and land at 19:45 .
Mon, Oct 26
Tue, Oct 27
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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
--
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Need a flight from Boston to Nantucket?
Cape Air
Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Boston to Nantucket or track other flights with our flight status tracker.
9K5431 Aircraft Details
According to Trip.com real-time data, the 9K5431 flight flying from Boston to Nantucket on 10/27/2026 is operated by the aircraft model Cessna. This aircraft has been in service for 11y, 11m. The aircraft is equipped with 9 seats.
Cessna
Punctuality (Departure)
33
%
Punctuality (Arrival)
50
%
Late on average
51 minutes
Age
11y, 11m
Seats
9
Distance
--
Economy
Onboard Amenities
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seating Plan
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 Mon, Oct 26 from BOS at approximately 18:50. This flight is expected to arrrive in ACK at 19:26.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Oct 21 | Boston (BOS) | Nantucket (ACK) | CNA | -- | -- | Cancelled |
| Thu, Oct 22 | Boston (BOS) | Nantucket (ACK) | CN4 | 19:20 | 19:42 | Arrived |
| Fri, Oct 23 | Boston (BOS) | Nantucket (ACK) | C402 | 19:24 | 19:55 | En route |
| Sat, Oct 24 | Boston (BOS) | Nantucket (ACK) | P212 | 19:40 | 20:23 | Arrived |
| Sun, Oct 25 | Boston (BOS) | Nantucket (ACK) | P212 | 19:36 | 20:20 | Arrived |
| Mon, Oct 26 | Boston (BOS) | Nantucket (ACK) | CNA | 18:50 | 19:26 | Scheduled |
| Tue, Oct 27 | 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 past 30 trips, the on-time departure rate of 9K5431 is 33% (Late on average 1 hour9 minutes), and the on-time arrival rate is 50% (Late on average 51 minutes).
On-Time Departures
Punctuality
33
%
Late on average
1 hour9 minutes
Early
0
%
On time
33
%
30 mins late
33
%
60 mins late
7
%
90 mins late
27
%
Cancelled
18
%
On-Time Arrivals
Punctuality
50
%
Late on average
51 minutes
Early
17
%
On time
33
%
30 mins late
20
%
60 mins late
13
%
90 mins late
17
%
Cancelled
18
%
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Frequently Asked Questions
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 Oct 27, 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 Oct 27, 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 Oct 27, 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 Tuesday.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 Oct 27, 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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Destination Info: Nantucket Weather & Time
Mostly clear
|
9°C - 16°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Boston 19:45
|
Nantucket 19:45
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