Airline route map

Where does Chair Airlines fly? The CS route map

Chair Airlines (CS) is a smaller operation in 2LNR's schedule data, with 19 nonstop routes between 21 airports. On a schedule this size, an open premium seat rarely lasts. 2LNR checks each CS route for confirmed upgrade and award space, so a rare opening does not go unnoticed.

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

19
Nonstop routes
21
Airports served
Free
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What 2LNR tracks on Chair 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 CS 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 CS 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 CS to see the network, compare connections, and jump into any route from there.

Frequently asked questions about Chair Airlines (CS) routes

Where does Chair Airlines fly nonstop?
Chair Airlines operates 19 nonstop routes serving 21 airports in 2LNR's schedule data. The busiest are Glanica to Zurich, Basel to Glanica, and Petrovec to Zurich. The full list is on this page, and each route opens its own calendar of confirmed upgrade and award space.
How many routes does Chair Airlines (CS) operate?
CS currently shows 19 nonstop routes between 21 airports. Schedules change seasonally, so this page updates as new CS schedule data is confirmed.
Does 2LNR track upgrades on Chair Airlines?
2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines. Each CS route below links to a calendar of what 2LNR tracks for Chair Airlines by date.
How do I check availability on a specific CS route?
Open a route such as Glanica to Zurich from the list on this page to see CS 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 CS route you are watching.

Never miss CS upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.