AA4343 BostonBOS · 09:34 NantucketACK
AA4343 by American Airlines flies from Boston (BOS) to Nantucket (ACK).
scheduled from BOS
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation0 cancelled · 5 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How AA4343 actually runs
Pro Flight Search has tracked every published board update for AA4343 across the BOS and ACK boards: schedule changes, gate pushes and actual clocks. Usually departs ~6 min early. Based on 5 confirmed departures · 4/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA4343 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as BOS and ACK published them.
Planning around AA4343? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — AA4343 Boston to Nantucket on-time performance, measured from the BOS and ACK airport boards.
https://proflightsearch.com/flight/AA4343
.