9K2421 ChristianstedSTX San JuanSJU · 17:45
9K2421 by Cape Air flies from Christiansted (STX) to San Juan (SJU) for the Thu, Aug 20 departure.
arrival expected at SJU · on schedule
board checked 437m ago · checking again in 45s
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How 9K2421 actually runs
Pro Flight Search has tracked every published board update for 9K2421 across the STX and SJU boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -13 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how 9K2421 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N36911, N764EA.
Board clocks recorded as STX and SJU published them.
Planning around 9K2421? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — 9K2421 Christiansted to San Juan on-time performance, measured from the STX and SJU airport boards.
https://proflightsearch.com/flight/9K2421
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