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Cape Air Airline Profile

Cape Air information, codes and useful links

Cape Air logo
Cape Air profile
Cape Air logo with name
Overview

Marketing name: Cape Air

Legal name: Hyannis Air Service Inc. d/b/a Cape Air

Year established: 1990

Region: North America

Base country: United States

Base city: Hyannis

Base airport: Cape Cod Gateway Airport

Details

Airline IATA code: 9K

Airline ICAO code: KAP

Airline category: Scheduled

Airline type: Full service carrier

Alliance: —

Operating status: Active

Useful links

Official Website: visit website

Baggage policy: visit website

Online check-in: visit website

We publish profile updates on a scheduled cycle, so recent changes may take up to three months to appear here. For the latest available Cape Air data, use our Airline Database API.

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Cape Air overview and services

Hyannis Air Service Inc. d/b/a Cape Air marketed as Cape Air is a currently operating North American scheduled full-service airline company with a base at Cape Cod Gateway Airport, in Hyannis, United States.

This airline's 2-char IATA designator is 9K, and its ICAO code is KAP. Founded 37 years ago in 1989, the airline is one of the mature carriers.

Cape Air offers a web check-in option for the convenience of its passengers. The current information about Cape Air baggage policy (last updated 2026) is available on the airline's official website via the link in the menu on the left.