9K4521 Cape Air - Flight Status

Which is the frequency of flight 9K4521?
The flight 9K4521 is scheduled to flight on Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight 9K4521?
The distance between the two airports is 155 kilometers.

Which is the flight time of flight 9K4521?
The scheduled flight time gate to gate is: 00:50 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 following airlines serves the same route between Beef Island and San Juan:

Cape Air
- Flight Number: 9K4401. (On Time performance: 94 - Average Delay: 7 minutes)
- Flight Number: 9K4421. (On Time performance: 93 - Average Delay: 6 minutes)
- Flight Number: 9K4461. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: 9K4462. (On Time performance: 89 - Average Delay: 11 minutes)
- Flight Number: 9K4481. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: 9K4501. (On Time performance: 77 - Average Delay: 20 minutes)
- Flight Number: 9K4561. (On Time performance: 98 - Average Delay: 4 minutes)
- Flight Number: 9K4581. (On Time performance: 93 - Average Delay: 1 minutes)
- Flight Number: 9K4621. (On Time performance: 85 - Average Delay: 10 minutes)

Kingfisher Air Services Inc
- Flight Number: BEZ323. (On Time performance: 74 - Average Delay: 14 minutes)

Caribbean Airlines
- Flight Number: BW292. (On Time performance: 87 - Average Delay: 16 minutes)

InterCaribbean Airways
- Flight Number: JY508. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: JY510. (On Time performance: 80 - Average Delay: 15 minutes)
- Flight Number: JY512. (On Time performance: 66 - Average Delay: 30 minutes)

Mountain Air Cargo
- Flight Number: MTN7103. (On Time performance: 21 - Average Delay: 56 minutes)

Tradewind Aviation
- Flight Number: TJ951. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: TJ953. (On Time performance: 85 - Average Delay: 34 minutes)
- Flight Number: TJ955. (On Time performance: 90 - Average Delay: 40 minutes)
- Flight Number: TJ957.

Air Flamenco
- Flight Number: F42204. (On Time performance: 56 - Average Delay: 21 minutes)

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 July 31, 2025 to January 04, 2026. 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.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from January 03, 2025 to December 28, 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.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.