Airline route map

Where does Cape Air fly? The 9K route map

In 2LNR's schedule data, Cape Air (9K) flies 43 nonstop routes between 34 airports. A focused network makes route choice matter: Boston to Nantucket carries the most service. 2LNR watches upgrade and award availability on each 9K route, so you can pick the flight where space is already open.

Data current as of July 31, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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43
Nonstop routes
34
Airports served
Free
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What 2LNR tracks on Cape Air

2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines, segment by segment and date by date. Open any 9K route below for a calendar of what is actually open, or watch a route and get alerted when space appears.

Availability by date

Each route opens a calendar of departures with confirmed upgrade and award space, so you can see which dates already have room instead of checking one flight at a time.

Alerts when space opens

Premium seats turn over fast. Watch a 9K route and 2LNR notifies you by email, SMS, in-app, and push the moment space appears.

The whole network on a map

Filter the interactive route map to 9K to see the network, compare connections, and jump into any route from there.

Every Cape Air nonstop route

43 nonstop routes across 34 airports, grouped by departure city. Each route links to its confirmed upgrade and award availability.

See the 9K network on the interactive map →

Frequently asked questions about Cape Air (9K) routes

Where does Cape Air fly nonstop?
Cape Air operates 43 nonstop routes serving 34 airports in 2LNR's schedule data. The busiest are Boston to Nantucket, Martha's Vineyard to Boston, and Saint Croix to Charlotte Amalie. The full list is on this page, and each route opens its own calendar of confirmed upgrade and award space.
How many routes does Cape Air (9K) operate?
9K currently shows 43 nonstop routes between 34 airports. Schedules change seasonally, so this page updates as new 9K schedule data is confirmed.
Does 2LNR track upgrades on Cape Air?
2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines. Each 9K route below links to a calendar of what 2LNR tracks for Cape Air by date.
How do I check availability on a specific 9K route?
Open a route such as Boston to Nantucket from the list on this page to see 9K departures date by date with confirmed upgrade and award space. You can also set an alert, and 2LNR will notify you when space opens on a 9K route you are watching.

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