9K 8231 San Juan to St. Thomas Flight Status

Cape Air Flight 9K8231 from San Juan Luis Munoz Marin International Airport SJU to St. Thomas Cyril E. King Airport STT is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on May 25th, 2026.
Check the table below for 9K8231's most recent flight history:

9K 8231 Flight Status & Schedule

Date Departure Arrival Status
May 25 12:44 13:11
Landed
Track >
May 16 15:27 15:53
Landed
Track >
May 09 15:33 15:59
Landed
Track >
May 03 15:30 16:15
Unknown
Track >
Apr 27 15:03 15:30
Landed
Track >

Cape Air 9K 8231 San Juan to St. Thomas Flight Information

Cape Air Flight 9K8231 connects San Juan, Puerto Rico to St. Thomas, U.S. Virgin Islands, taking off from San Juan Luis Munoz Marin International Airport SJU and landing at St. Thomas Cyril E. King Airport STT.

How long is the 9K8231 flight from San Juan to St. Thomas?

The average flight time from San Juan to St. Thomas is 27 minutes. The flight distance is 109 km / 68 miles and the average flight speed is 235 km/h / 146 mph.

What is the On-Time Performance (OTP) of Cape Air Flight 9K8231 San Juan to St. Thomas?

The Airportia On-Time Performance Rating for Cape Air Flight 9K8231 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest 9K8231 flight?

The latest flight took off on Monday, May 25th, 2026 with the flight status being Landed on 13:11.

How else can the flight 9K8231 be referenced as?

This Cape Air flight can also be referenced as KAP8231, 9K 8231, KAP 8231.

How often is flight 9K8231 delayed?

On average, 10% of all 9K8231 flights are delayed. The average delay is 66 minutes.

See our 9K8231 Flight Tracker above for more details.

9K8231 and San Juan SJU to St. Thomas STT Flights

Flight 9K8231 is code-shared by 1 airline using the flight number B65375

Other flights departing from San Juan SJU: 9K2751, B61742, XP328, WN1002

Other flights arriving at St. Thomas STT: AA2432, DL1902, WN3213, 9K8072

All flights connecting San Juan SJU to St. Thomas STT.

9K8231 Cape Air Flight: San Juan to St. Thomas Route Map

9K8231 Cape Air Flight Map: San Juan to St. Thomas
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.