9K7121 HyannisHYA BostonBOS · 11:20
9K7121 by Cape Air flies from Hyannis (HYA) to Boston (BOS).
tracked route HYA → BOS
The route today
live boardsTomorrow at Boston
ForecastFri 30 Oct, local date
- Chance a departure is cancelled
- 1.4%usually 3.3%
- Chance a departure leaves 60+ min late
- 11%usually 14%
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 510 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
How 9K7121 actually runs
Pro Flight Search has tracked every published board update for 9K7121 across the HYA and BOS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at HYA and BOS.
The verdict above is that record speaking, so it reflects how 9K7121 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 HYA and BOS published them.
Planning around 9K7121? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: 9K7121 Hyannis to Boston on-time performance, measured from the HYA and BOS airport boards.
https://proflightsearch.com/flight/9K7121
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