9K5231 Cape Air - Flight Status
Below, you can find details about Cape Air flight 9K5231, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and Nantucket - Nantucket Memorial Airport (Airport Code ACK).
This flight data pertains specifically to the flight's details for Wednesday, October 15, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights 9K5231
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights 9K5231
9K5231 On Time performance:
64
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
9K5231 Cape Air to Nantucket
This flight is not scheduled for October 15, 2025.
This flight is not scheduled for October 15, 2025.
Departure
Boston (BOS)
October 13, 2025
Boston Logan International Airport
Arrival
Nantucket (ACK)
October 13, 2025
Nantucket Memorial Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.boston-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Additional Information
Which is the frequency of flight 9K5231?
The flight 9K5231 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Sunday on a weekly basis.
Which is the distance of flight 9K5231?
The distance between the two airports is 91 miles.
Which is the flight time of flight 9K5231?
The scheduled flight time gate to gate is: 00:55 hours.
The real flight time gate to gate on average is: 00:54 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight 9K5231 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Sunday on a weekly basis.
Which is the distance of flight 9K5231?
The distance between the two airports is 91 miles.
Which is the flight time of flight 9K5231?
The scheduled flight time gate to gate is: 00:55 hours.
The real flight time gate to gate on average is: 00:54 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airlines serves the same route between Boston and Nantucket:
Cape Air
- Flight Number: 9K5011. (On Time performance: 59 - Average Delay: 22 minutes)
- Flight Number: 9K5031. (On Time performance: 71 - Average Delay: 30 minutes)
- Flight Number: 9K5051. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: 9K5071. (On Time performance: 70 - Average Delay: 19 minutes)
- Flight Number: 9K5091. (On Time performance: 76 - Average Delay: 13 minutes)
- Flight Number: 9K5111. (On Time performance: 69 - Average Delay: 21 minutes)
- Flight Number: 9K5131. (On Time performance: 67 - Average Delay: 17 minutes)
- Flight Number: 9K5151. (On Time performance: 80 - Average Delay: 15 minutes)
- Flight Number: 9K5171. (On Time performance: 79 - Average Delay: 20 minutes)
- Flight Number: 9K5191. (On Time performance: 75 - Average Delay: 19 minutes)
- Flight Number: 9K5211. (On Time performance: 55 - Average Delay: 20 minutes)
- Flight Number: 9K5251. (On Time performance: 68 - Average Delay: 28 minutes)
- Flight Number: 9K5271. (On Time performance: 77 - Average Delay: 20 minutes)
- Flight Number: 9K5291. (On Time performance: 89 - Average Delay: 4 minutes)
- Flight Number: 9K5311. (On Time performance: 64 - Average Delay: 21 minutes)
- Flight Number: 9K5331. (On Time performance: 53 - Average Delay: 21 minutes)
- Flight Number: 9K5351. (On Time performance: 64 - Average Delay: 18 minutes)
- Flight Number: 9K5411. (On Time performance: 56 - Average Delay: 24 minutes)
- Flight Number: 9K5431. (On Time performance: 54 - Average Delay: 20 minutes)
- Flight Number: 9K5451. (On Time performance: 44 - Average Delay: 49 minutes)
- Flight Number: 9K5471. (On Time performance: 50 - Average Delay: 106 minutes)
- Flight Number: 9K5491. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: 9K5511.
- Flight Number: 9K5531. (On Time performance: 43 - Average Delay: 41 minutes)
- Flight Number: 9K5611. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: 9K5671. (On Time performance: 51 - Average Delay: 23 minutes)
- Flight Number: 9K5691. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: 9K5711. (On Time performance: 92 - Average Delay: 3 minutes)
- Flight Number: 9K5731. (On Time performance: 54 - Average Delay: 28 minutes)
JetBlue
- Flight Number: B61352. (On Time performance: 83 - Average Delay: 11 minutes)
Cape Air
- Flight Number: 9K5011. (On Time performance: 59 - Average Delay: 22 minutes)
- Flight Number: 9K5031. (On Time performance: 71 - Average Delay: 30 minutes)
- Flight Number: 9K5051. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: 9K5071. (On Time performance: 70 - Average Delay: 19 minutes)
- Flight Number: 9K5091. (On Time performance: 76 - Average Delay: 13 minutes)
- Flight Number: 9K5111. (On Time performance: 69 - Average Delay: 21 minutes)
- Flight Number: 9K5131. (On Time performance: 67 - Average Delay: 17 minutes)
- Flight Number: 9K5151. (On Time performance: 80 - Average Delay: 15 minutes)
- Flight Number: 9K5171. (On Time performance: 79 - Average Delay: 20 minutes)
- Flight Number: 9K5191. (On Time performance: 75 - Average Delay: 19 minutes)
- Flight Number: 9K5211. (On Time performance: 55 - Average Delay: 20 minutes)
- Flight Number: 9K5251. (On Time performance: 68 - Average Delay: 28 minutes)
- Flight Number: 9K5271. (On Time performance: 77 - Average Delay: 20 minutes)
- Flight Number: 9K5291. (On Time performance: 89 - Average Delay: 4 minutes)
- Flight Number: 9K5311. (On Time performance: 64 - Average Delay: 21 minutes)
- Flight Number: 9K5331. (On Time performance: 53 - Average Delay: 21 minutes)
- Flight Number: 9K5351. (On Time performance: 64 - Average Delay: 18 minutes)
- Flight Number: 9K5411. (On Time performance: 56 - Average Delay: 24 minutes)
- Flight Number: 9K5431. (On Time performance: 54 - Average Delay: 20 minutes)
- Flight Number: 9K5451. (On Time performance: 44 - Average Delay: 49 minutes)
- Flight Number: 9K5471. (On Time performance: 50 - Average Delay: 106 minutes)
- Flight Number: 9K5491. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: 9K5511.
- Flight Number: 9K5531. (On Time performance: 43 - Average Delay: 41 minutes)
- Flight Number: 9K5611. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: 9K5671. (On Time performance: 51 - Average Delay: 23 minutes)
- Flight Number: 9K5691. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: 9K5711. (On Time performance: 92 - Average Delay: 3 minutes)
- Flight Number: 9K5731. (On Time performance: 54 - Average Delay: 28 minutes)
JetBlue
- Flight Number: B61352. (On Time performance: 83 - Average Delay: 11 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 11, 2025 to October 09, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 03, 2024 to September 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from July 10, 2025 to October 09, 2025, we have obtained these figures.
Total number of flights: 66
On Time: 42 ( 64 % )
Moderate Delay: 9 ( 14 % )
Significant Delay: 9 ( 14 % )
Major Delay: 6 ( 9 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 19 minutes.
Total number of flights: 66
On Time: 42 ( 64 % )
Moderate Delay: 9 ( 14 % )
Significant Delay: 9 ( 14 % )
Major Delay: 6 ( 9 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 19 minutes.
Last Past Flights 9K5231
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
14 October
14 October
12:20 pm
Boston (BOS)
Boston (BOS)
01:30 pm
Nantucket (ACK)
Nantucket (ACK)
01h 10min
Cessna (Light
Cessna (Light
Landed - Delayed
Monday
13 October
13 October
09:05 am
Boston (BOS)
Boston (BOS)
10:00 am
Nantucket (ACK)
Nantucket (ACK)
00h 55min
Cessna (Light
Cessna (Light
Sunday
12 October
12 October
09:44 am
Boston (BOS)
Boston (BOS)
10:35 am
Hyannis (HYA)
Hyannis (HYA)
00h 51min
Cessna (Light
Cessna (Light
Landed - DIVERTED
Thursday
09 October
09 October
08:55 am
Boston (BOS)
Boston (BOS)
09:35 am
Nantucket (ACK)
Nantucket (ACK)
00h 40min
Cessna (Light
Cessna (Light
Landed - On-time
Wednesday
08 October
08 October
09:35 am
Boston (BOS)
Boston (BOS)
10:35 am
Nantucket (ACK)
Nantucket (ACK)
01h 00min
Cessna (Light
Cessna (Light
Landed - Delayed
Tuesday
07 October
07 October
09:05 am
Boston (BOS)
Boston (BOS)
10:00 am
Nantucket (ACK)
Nantucket (ACK)
00h 55min
Cessna (Light
Cessna (Light
Landed - On-time
Monday
06 October
06 October
10:08 am
Boston (BOS)
Boston (BOS)
11:08 am
Nantucket (ACK)
Nantucket (ACK)
01h 00min
Cessna (Light
Cessna (Light
Landed - Delayed
Sunday
05 October
05 October
08:45 am
Boston (BOS)
Boston (BOS)
09:20 am
Nantucket (ACK)
Nantucket (ACK)
00h 35min
Cessna (Light
Cessna (Light
Landed - On-time
Thursday
02 October
02 October
09:10 am
Boston (BOS)
Boston (BOS)
09:55 am
Nantucket (ACK)
Nantucket (ACK)
00h 45min
Cessna (Light
Cessna (Light
Landed - On-time
Wednesday
01 October
01 October
09:45 am
Boston (BOS)
Boston (BOS)
10:40 am
Nantucket (ACK)
Nantucket (ACK)
00h 55min
Cessna (Light
Cessna (Light
- Delayed