9K811Cape Air · ACK → HPN
updated 3h ago
Route confirmed Cape Air

9K811 NantucketACK White PlainsHPN

9K811 by Cape Air flies from Nantucket (ACK) to White Plains (HPN).

Right nowNext departure Wednesday Operates Wed
08:52

scheduled from ACK

The route today

live boards
ACKNantucketOn-time likelyACK delay board →
HPNWhite PlainsModerate riskHPN delay board →
ACK→HPNevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at HPN

Forecast

Mon 9 Nov, local date

High14°Clikely 11°C to 16°C
Low7°Clikely 5°C to 9°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How 9K811 actually runs

Pro Flight Search has tracked every published board update for 9K811 across the ACK and HPN boards: schedule changes, gate pushes and actual clocks. Combined risk score: 51.0/100. Based on airport operations, weather, and cached board history at ACK and HPN.

The verdict above is that record speaking, so it reflects how 9K811 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: 9K811 Nantucket to White Plains on-time performance, measured from the ACK and HPN airport boards.

Canonical URL
https://proflightsearch.com/flight/9K811
How we measure this →