---
title: "Cape Air (9K) route map & flight schedule"
description: "Cape Air (9K) flies 42 nonstop routes to 34 airports in 2LNR's schedule data. See the 9K route map and flight schedule."
canonical: "https://2lnr.com/routes/airlines/9k"
url: "https://2lnr.com/routes/airlines/9k.md"
date_modified: "2026-09-14T02:23:00Z"
---

# Where does Cape Air fly? The 9K route map

In 2LNR's schedule data, Cape Air (9K) flies 42 nonstop routes between 34 airports, and Boston to Nantucket carries the most service of them. Every 9K nonstop in 2LNR's schedule data is grouped by origin below, busiest first.

Route data refreshed September 14, 2026. Routes and carriers reflect the schedule data behind 2LNR's route map.

Updated September 14, 2026.

[See 9K routes on the interactive map](https://2lnr.com/explore/routes?airlines=9K) [Get started free](https://2lnr.com/login)

42

Nonstop routes

34

Airports served

Free

To get started

## What this page carries for Cape Air

2LNR does not read seat inventory for Cape Air. This page carries the carrier's nonstop network from 2LNR's schedule data, grouped by origin, and every route opens its own schedule with the aircraft and times filed for each departure.

### 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.

## Cape Air flight schedule by route

The 9K routes carrying the most flights in 2LNR's schedule data. Each one opens that route's scheduled departures. This is the published schedule, not a live status board: for day-of delays, cancellations and gates, check Cape Air directly.

- [Boston (BOS) to Nantucket (ACK)](https://2lnr.com/routes/bos-ack.md#timetable)
- [Martha's Vineyard (MVY) to Boston (BOS)](https://2lnr.com/routes/mvy-bos.md#timetable)
- [Saint Croix (STX) to Charlotte Amalie (STT)](https://2lnr.com/routes/stx-stt.md#timetable)
- [Charlotte Amalie (STT) to San Juan (SJU)](https://2lnr.com/routes/stt-sju.md#timetable)
- [San Juan (SJU) to Vieques (VQS)](https://2lnr.com/routes/sju-vqs.md#timetable)
- [Sidney (SDY) to Billings (BIL)](https://2lnr.com/routes/sdy-bil.md#timetable)
- [Beef Island (EIS) to San Juan (SJU)](https://2lnr.com/routes/eis-sju.md#timetable)
- [San Juan (SJU) to Culebra (CPX)](https://2lnr.com/routes/sju-cpx.md#timetable)
- [Lebanon (LEB) to Boston (BOS)](https://2lnr.com/routes/leb-bos.md#timetable)
- [San Juan (SJU) to Mayaguez (MAZ)](https://2lnr.com/routes/sju-maz.md#timetable)

## Busiest Cape Air airports

The airports with the most 9K nonstop routes in 2LNR's schedule data. Hubs and focus cities normally sit at the top of a list like this. Each one opens that airport's full nonstop list, on 9K and on every other carrier 2LNR covers.

- [Boston (BOS)](https://2lnr.com/routes/bos.md) (11 nonstop routes)
- [San Juan (SJU)](https://2lnr.com/routes/sju.md) (7 nonstop routes)
- [Charlotte Amalie (STT)](https://2lnr.com/routes/stt.md) (7 nonstop routes)
- [Nantucket (ACK)](https://2lnr.com/routes/ack.md) (6 nonstop routes)
- [Martha's Vineyard (MVY)](https://2lnr.com/routes/mvy.md) (6 nonstop routes)
- [Billings (BIL)](https://2lnr.com/routes/bil.md) (5 nonstop routes)

## Every Cape Air nonstop route

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

### Bar Harbor (BHB)

[every route from Bar Harbor (BHB)](https://2lnr.com/routes/bhb.md)

- [Bar Harbor (BHB) to Boston (BOS)](https://2lnr.com/routes/bhb-bos.md)

### Beef Island (EIS)

[every route from Beef Island (EIS)](https://2lnr.com/routes/eis.md)

- [Beef Island (EIS) to San Juan (SJU)](https://2lnr.com/routes/eis-sju.md)

### Billings (BIL)

[every route from Billings (BIL)](https://2lnr.com/routes/bil.md)

- [Billings (BIL) to Glasgow (GGW)](https://2lnr.com/routes/bil-ggw.md)
- [Billings (BIL) to Wolf Point (OLF)](https://2lnr.com/routes/bil-olf.md)

### Boston (BOS)

[every route from Boston (BOS)](https://2lnr.com/routes/bos.md)

- [Boston (BOS) to Augusta (AUG)](https://2lnr.com/routes/bos-aug.md)
- [Boston (BOS) to Nantucket (ACK)](https://2lnr.com/routes/bos-ack.md)
- [Boston (BOS) to Provincetown (PVC)](https://2lnr.com/routes/bos-pvc.md)

### Charlotte Amalie (STT)

[every route from Charlotte Amalie (STT)](https://2lnr.com/routes/stt.md)

- [Charlotte Amalie (STT) to Beef Island (EIS)](https://2lnr.com/routes/stt-eis.md)
- [Charlotte Amalie (STT) to Gustavia (SBH)](https://2lnr.com/routes/stt-sbh.md)
- [Charlotte Amalie (STT) to San Juan (SJU)](https://2lnr.com/routes/stt-sju.md)
- [Charlotte Amalie (STT) to The Valley (AXA)](https://2lnr.com/routes/stt-axa.md)

### Havre (HVR)

[every route from Havre (HVR)](https://2lnr.com/routes/hvr.md)

- [Havre (HVR) to Billings (BIL)](https://2lnr.com/routes/hvr-bil.md)

### Hyannis (HYA)

[every route from Hyannis (HYA)](https://2lnr.com/routes/hya.md)

- [Hyannis (HYA) to Boston (BOS)](https://2lnr.com/routes/hya-bos.md)
- [Hyannis (HYA) to Martha's Vineyard (MVY)](https://2lnr.com/routes/hya-mvy.md)
- [Hyannis (HYA) to New York (JFK)](https://2lnr.com/routes/hya-jfk.md)

### Islip (ISP)

[every route from Islip (ISP)](https://2lnr.com/routes/isp.md)

- [Islip (ISP) to Boston (BOS)](https://2lnr.com/routes/isp-bos.md)

### Lebanon (LEB)

[every route from Lebanon (LEB)](https://2lnr.com/routes/leb.md)

- [Lebanon (LEB) to Boston (BOS)](https://2lnr.com/routes/leb-bos.md)

### Martha's Vineyard (MVY)

[every route from Martha's Vineyard (MVY)](https://2lnr.com/routes/mvy.md)

- [Martha's Vineyard (MVY) to Boston (BOS)](https://2lnr.com/routes/mvy-bos.md)
- [Martha's Vineyard (MVY) to White Plains (HPN)](https://2lnr.com/routes/mvy-hpn.md)

### Monkey Hill (SKB)

[every route from Monkey Hill (SKB)](https://2lnr.com/routes/skb.md)

- [Monkey Hill (SKB) to Charlotte Amalie (STT)](https://2lnr.com/routes/skb-stt.md)

### Nantucket (ACK)

[every route from Nantucket (ACK)](https://2lnr.com/routes/ack.md)

- [Nantucket (ACK) to Hyannis (HYA)](https://2lnr.com/routes/ack-hya.md)
- [Nantucket (ACK) to Martha's Vineyard (MVY)](https://2lnr.com/routes/ack-mvy.md)
- [Nantucket (ACK) to White Plains (HPN)](https://2lnr.com/routes/ack-hpn.md)

### New Bedford (EWB)

[every route from New Bedford (EWB)](https://2lnr.com/routes/ewb.md)

- [New Bedford (EWB) to Martha's Vineyard (MVY)](https://2lnr.com/routes/ewb-mvy.md)
- [New Bedford (EWB) to Nantucket (ACK)](https://2lnr.com/routes/ewb-ack.md)

### New York (JFK)

[every route from New York (JFK)](https://2lnr.com/routes/jfk.md)

- [New York (JFK) to Martha's Vineyard (MVY)](https://2lnr.com/routes/jfk-mvy.md)

### Newcastle (NEV)

[every route from Newcastle (NEV)](https://2lnr.com/routes/nev.md)

- [Newcastle (NEV) to Charlotte Amalie (STT)](https://2lnr.com/routes/nev-stt.md)
- [Newcastle (NEV) to Monkey Hill (SKB)](https://2lnr.com/routes/nev-skb.md)
- [Newcastle (NEV) to Saint Croix (STX)](https://2lnr.com/routes/nev-stx.md)

### Norwood (OWD)

[every route from Norwood (OWD)](https://2lnr.com/routes/owd.md)

- [Norwood (OWD) to Nantucket (ACK)](https://2lnr.com/routes/owd-ack.md)

### Rockland (RKD)

[every route from Rockland (RKD)](https://2lnr.com/routes/rkd.md)

- [Rockland (RKD) to Boston (BOS)](https://2lnr.com/routes/rkd-bos.md)

### Rutland (RUT)

[every route from Rutland (RUT)](https://2lnr.com/routes/rut.md)

- [Rutland (RUT) to Boston (BOS)](https://2lnr.com/routes/rut-bos.md)

### Saint Croix (STX)

[every route from Saint Croix (STX)](https://2lnr.com/routes/stx.md)

- [Saint Croix (STX) to Charlotte Amalie (STT)](https://2lnr.com/routes/stx-stt.md)

### San Juan (SJU)

[every route from San Juan (SJU)](https://2lnr.com/routes/sju.md)

- [San Juan (SJU) to Culebra (CPX)](https://2lnr.com/routes/sju-cpx.md)
- [San Juan (SJU) to Mayaguez (MAZ)](https://2lnr.com/routes/sju-maz.md)
- [San Juan (SJU) to Saint Croix (STX)](https://2lnr.com/routes/sju-stx.md)
- [San Juan (SJU) to Vieques (VQS)](https://2lnr.com/routes/sju-vqs.md)

### Saranac Lake (SLK)

[every route from Saranac Lake (SLK)](https://2lnr.com/routes/slk.md)

- [Saranac Lake (SLK) to Boston (BOS)](https://2lnr.com/routes/slk-bos.md)

### Sidney (SDY)

[every route from Sidney (SDY)](https://2lnr.com/routes/sdy.md)

- [Sidney (SDY) to Billings (BIL)](https://2lnr.com/routes/sdy-bil.md)

### Tortola (VIJ)

[every route from Tortola (VIJ)](https://2lnr.com/routes/vij.md)

- [Tortola (VIJ) to San Juan (SJU)](https://2lnr.com/routes/vij-sju.md)

### West Glendive (GDV)

[every route from West Glendive (GDV)](https://2lnr.com/routes/gdv.md)

- [West Glendive (GDV) to Billings (BIL)](https://2lnr.com/routes/gdv-bil.md)

### White Plains (HPN)

[every route from White Plains (HPN)](https://2lnr.com/routes/hpn.md)

- [White Plains (HPN) to Lebanon (LEB)](https://2lnr.com/routes/hpn-leb.md)

[See the 9K network on the interactive map →](https://2lnr.com/explore/routes?airlines=9K)

## Looking beyond 9K?

- [Browse every airline in the route directory](https://2lnr.com/routes.md)
- [How the 2LNR route map works](https://2lnr.com/lp/route-map.md)
- [What the free plan covers, and what Pro adds](https://2lnr.com/pricing.md)
- [Award seat availability by airline](https://2lnr.com/awards.md)

## Frequently asked questions about Cape Air (9K) routes

**Where does Cape Air fly nonstop?**

Cape Air operates 42 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 42 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 seats across more than 20 airlines. Cape Air is not one of them. Each 9K route below carries its own nonstop schedule and the airlines that operate it.

**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. The route page carries the nonstop schedule, the aircraft and the times filed for each 9K departure; 2LNR does not read seat inventory for this carrier.

**Does 2LNR show the Cape Air flight schedule?**

Yes, for the routes on this page: each 9K route opens the scheduled departures 2LNR holds for it, refreshed as new schedule data is confirmed. It is not a live status board. For day-of delays, cancellations and gates, check Cape Air directly, and treat anything here as the published schedule rather than today's operation.

## Every 9K nonstop route, with its timetable

Open any route for its schedule and who flies each departure. On the carriers 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

[Get started free](https://2lnr.com/login)
