Airline route map

Where does Greater Bay Airlines fly? The HB route map

In 2LNR's schedule data, Greater Bay Airlines (HB) flies 24 nonstop routes between 25 airports. A focused network makes route choice matter: Hong Kong to Tokyo carries the most service. 2LNR watches upgrade and award availability on each HB 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.

See HB routes on the interactive map Get started free
24
Nonstop routes
25
Airports served
Free
To get started

What 2LNR tracks on Greater Bay Airlines

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 HB 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 HB 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 HB to see the network, compare connections, and jump into any route from there.

Every Greater Bay Airlines nonstop route

24 nonstop routes across 25 airports, grouped by departure city. Each route links to its confirmed upgrade and award availability.

See the HB network on the interactive map →

Frequently asked questions about Greater Bay Airlines (HB) routes

Where does Greater Bay Airlines fly nonstop?
Greater Bay Airlines operates 24 nonstop routes serving 25 airports in 2LNR's schedule data. The busiest are Hong Kong to Tokyo, Hong Kong to Osaka, and Taipei to Hong Kong. The full list is on this page, and each route opens its own calendar of confirmed upgrade and award space.
How many routes does Greater Bay Airlines (HB) operate?
HB currently shows 24 nonstop routes between 25 airports. Schedules change seasonally, so this page updates as new HB schedule data is confirmed.
Does 2LNR track upgrades on Greater Bay Airlines?
2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines. Each HB route below links to a calendar of what 2LNR tracks for Greater Bay Airlines by date.
How do I check availability on a specific HB route?
Open a route such as Hong Kong to Tokyo from the list on this page to see HB 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 HB route you are watching.

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