Hyannis, MA

What the Data Says About HYA

Hyannis, MA in Hyannis, Massachusetts handled 2,242 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 79.1% on-time departure rate. Of those flights, 468 experienced delays, 52 were cancelled, and 5 were diverted. The cancellation rate works out to 2.32%, the diversion rate to 0.22%, and the average delay when departures run late is 102.5 minutes. These figures are the baseline for comparing HYA against other airports in the same state and nationally.

Breaking down what drives delays at HYA, Late Aircraft leads the pack. Late Aircraft accounts for 40.5% of total delay minutes, followed by NAS (National Aviation System) at 29.0% and Carrier at 23.8%. Weather contributes 6.7% of delay minutes at this airport, while security holds the smallest share at 0.0%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, October runs the cleanest at HYA with a 93.8% on-time rate, while July is the roughest at 84.8% — a 9-point swing between best and worst month. Volume peaks in July, when average flights hit 143. Combine these numbers — 79.1% on-time, 102.5-minute average delay, 2.32% cancellation rate — and you have a concrete picture of departure reliability at Hyannis, MA.