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.
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.
Every Chair Airlines nonstop route
19 nonstop routes across 21 airports, grouped by departure city. Each route links to its confirmed upgrade and award availability.
Antimacheia (KGS)
Belp (BRN)
Glanica (PRN)
Hurghada (HRG)
Kremasti (RHO)
Marrakech (RAK)
Palma de Mallorca (PMI)
Petrovec (SKP)
Vienna (VIE)
Frequently asked questions about Chair Airlines (CS) routes
Where does Chair Airlines fly nonstop?
How many routes does Chair Airlines (CS) operate?
Does 2LNR track upgrades on Chair Airlines?
How do I check availability on a specific CS route?
Never miss CS upgrade or award space
Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.