9K4551 Cape Air - Flight Status

Which is the frequency of flight 9K4551?
The flight 9K4551 is scheduled to flight on daily basis.

Which is the distance of flight 9K4551?
The distance between the two airports is 155 kilometers.

Which is the flight time of flight 9K4551?
The scheduled flight time gate to gate is: 00:56 hours.
The real flight time gate to gate on average is: 00:53 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 San Juan and Beef Island:

Cape Air
- Flight Number: 9K4411. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: 9K4412. (On Time performance: 94 - Average Delay: 9 minutes)
- Flight Number: 9K4431. (On Time performance: 87 - Average Delay: 5 minutes)
- Flight Number: 9K4451. (On Time performance: 56 - Average Delay: 11 minutes)
- Flight Number: 9K4471. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: 9K4491. (On Time performance: 91 - Average Delay: 9 minutes)
- Flight Number: 9K4511. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: 9K4531. (On Time performance: 93 - Average Delay: 5 minutes)
- Flight Number: 9K4571. (On Time performance: 88 - Average Delay: 4 minutes)

InterCaribbean Airways
- Flight Number: JY509. (On Time performance: 78 - Average Delay: 15 minutes)
- Flight Number: JY511. (On Time performance: 78 - Average Delay: 16 minutes)
- Flight Number: JY513. (On Time performance: 77 - Average Delay: 21 minutes)

Mountain Air Cargo
- Flight Number: MTN8103. (On Time performance: 77 - Average Delay: 20 minutes)

Tradewind Aviation
- Flight Number: TJ950. (On Time performance: 92 - Average Delay: 1 minutes)
- Flight Number: TJ952. (On Time performance: 97 - Average Delay: 3 minutes)
- Flight Number: TJ954. (On Time performance: 93 - Average Delay: 26 minutes)
- Flight Number: TJ956.

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 23, 2025 to January 18, 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 31, 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.