9K 91 San Juan to Beef Island Flight Status

Cape Air Flight 9K91 from San Juan Luis Munoz Marin International Airport SJU to Beef Island Terrance B. Lettsome Airport EIS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on January 4th, 2026.
Check the table below for 9K91's most recent flight history:

9K 91 Flight Status & Schedule

Date Departure Arrival Status
Jan 04 09:39 10:05
Diverted
Track >
Dec 28 12:14 12:42
Diverted
Track >
Dec 22 11:22 12:05
Diverted
Track >

Cape Air 9K 91 San Juan to Beef Island Flight Information

Cape Air Flight 9K91 connects San Juan, Puerto Rico to Beef Island, British Virgin Islands, taking off from San Juan Luis Munoz Marin International Airport SJU and landing at Beef Island Terrance B. Lettsome Airport EIS.

How long is the 9K91 flight from San Juan to Beef Island?

The average flight time from San Juan to Beef Island is 32 minutes. The flight distance is 154 km / 96 miles and the average flight speed is 300 km/h / 186 mph.

What is the On-Time Performance (OTP) of Cape Air Flight 9K91 San Juan to Beef Island?

The Airportia On-Time Performance Rating for Cape Air Flight 9K91 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest 9K91 flight?

The latest flight took off on Sunday, January 4th, 2026 with the flight status being Diverted on 10:05.

How else can the flight 9K91 be referenced as?

This Cape Air flight can also be referenced as KAP91, KAP091, 9K091, 9K0091, 9K 91, KAP 91.

How often is flight 9K91 delayed?

On average, 67% of all 9K91 flights are delayed. The average delay is 15 minutes.

See our 9K91 Flight Tracker above for more details.

9K91 and San Juan SJU to Beef Island EIS Flights

Other flights departing from San Juan SJU: F91795, AA3250, TJ110, LE7303

Other flights arriving at Beef Island EIS: AA3668, WM2041, WM41, BW293

All flights connecting San Juan SJU to Beef Island EIS.

9K91 Cape Air Flight: San Juan to Beef Island Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.