Cape Air 9K5171 Flight Status
According to Trip.com real-time data, the 9K5171 flight operated by Cape Air on Sep 20, 2026, scheduled to fly from Boston (BOS) to Nantucket (ACK), has experienced a change in flight status: the originally scheduled departure time has been delayed, and the new departure time is 1:25 PM , with a new arrival time of 2:01 PM . Trip.com will continue to keep you updated on the latest flight status.
Sat, Sep 19
Sun, Sep 20
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Arrived
The flight has arrived 12m late
55m
Check-in Counter
--
Boarding Gate
C27
Arrival Gate
--
Baggage
--
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Delayed
Your flight is about 15m late
55m
Check-in Counter
--
Boarding Gate
C27
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Boston to Nantucket or track other flights with our flight status tracker.
9K5171 Aircraft Details
According to Trip.com real-time data, the 9K5171 flight flying from Boston to Nantucket on 9/20/2026 is operated by the aircraft model Cessna. This aircraft has been in service for 11y, 6m. The aircraft is equipped with 9 seats.
Cessna
Punctuality (Departure)
47%
Punctuality (Arrival)
73%
Late on average
23 minutes
Age
11y, 6m
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 9K5171
Trip.com historical records show that the last 9K5171 flight departed on Sat, Sep 19 from BOS at approximately 12:21 PM. This flight is expected to arrrive in ACK at 12:59 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Sep 12 | Boston (BOS) | Nantucket (ACK) | P212 | 11:56 AM | 12:35 PM | Arrived |
| Sun, Sep 13 | Boston (BOS) | Nantucket (ACK) | CNA | -- | -- | Canceled |
| Tue, Sep 15 | Boston (BOS) | Nantucket (ACK) | P212 | 12:08 PM | 12:45 PM | Arrived |
| Wed, Sep 16 | Boston (BOS) | Nantucket (ACK) | P212 | 2:38 PM | 3:10 PM | Arrived |
| Thu, Sep 17 | Boston (BOS) | Nantucket (ACK) | P212 | 12:15 PM | 12:50 PM | Arrived |
| Sat, Sep 19 | Boston (BOS) | Nantucket (ACK) | P212 | 12:21 PM | 12:59 PM | Arrived |
| Sun, Sep 20 | Boston (BOS) | Nantucket (ACK) | CNA | 1:25 PM | 2:01 PM | Delayed |
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9K5171 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of 9K5171 is 47% (Late on average 40 minutes), and the on-time arrival rate is 73% (Late on average 23 minutes).
On-Time Departures
Punctuality
47%
Late on average 40 minutes
Early
0%
On time
47%
30 mins late
33%
60 mins late
10%
90 mins late
10%
Canceled
12%
On-Time Arrivals
Punctuality
73%
Late on average 23 minutes
Early
27%
On time
47%
30 mins late
10%
60 mins late
10%
90 mins late
7%
Canceled
12%
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Frequently Asked Questions
What is the current status of flight 9k5171?
Flight 9k5171 is delayed by about 15 minutes (status: Delayed). Latest estimated departure/arrival: 1:25 PM / 2:01 PM (updated Sep 20, 2026).Is flight 9k5171 on time today?
Flight 9k5171 is delayed by about 15 minutes (status: Delayed). The latest estimated departure/arrival times are 1:25 PM / 2:01 PM. Watch for gate changes.Has flight 9k5171 departed yet? What is the departure time?
Flight 9k5171 is scheduled to depart at 1:10 PM. The latest actual or estimated departure time is 1:25 PM, and the current status is Delayed (updated Sep 20, 2026).When is flight 9k5171 scheduled to arrive?
Flight 9k5171 is scheduled to arrive at 2:05 PM. The latest estimated or actual arrival time is 2:01 PM. Status is Delayed as of Sep 20, 2026.What is the gate information for flight 9k5171?
For flight 9k5171, the departure terminal is C and the boarding gate is C27. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight 9k5171 fly?
Flight 9k5171 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 9k5171?
Track flight 9k5171 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 9k5171 is delayed or canceled, what should I do?
If 9k5171 is delayed or canceled, first confirm the latest status here (Delayed, updated Sep 20, 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 9k5171 departed from Boston?
Flight 9k5171 has not left Boston (BOS) yet and is delayed by about 15 minutes. Latest estimated departure: 1:25 PM.What is the seat configuration for flight 9k5171?
Flight 9k5171 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
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0 hour time difference
Time on arrival: Boston 14:01| Nantucket 14:01
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