Airport route guide

Upgrade & Award Space from Klagenfurt am Woerthersee (KLU)

Klagenfurt Airport (KLU) is a small station in Klagenfurt am Woerthersee, AT with nonstop service to 3 destinations, served by Eurowings, Pacific Wings, and Austrian Airlines. Because the schedule is limited, an upgrade or award opening on a Vienna flight rarely lasts. 2LNR checks every KLU nonstop for confirmed availability, so a rare opening doesn't go unnoticed.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

Explore Klagenfurt am Woerthersee routes on the interactive map Get started free
3
Nonstop destinations
30+
Airlines in award search
Free
To get started

Confirmed upgrade & award space on every KLU route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Pick any Klagenfurt am Woerthersee destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each KLU route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Klagenfurt am Woerthersee route and 2LNR notifies you when space appears.

Plan on the map

Explore every KLU nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Klagenfurt am Woerthersee (KLU)

3 nonstop destinations with active service from Klagenfurt Airport. Each route links to its confirmed upgrade and award availability.

Explore KLU routes on the interactive map →

Frequently asked questions about Klagenfurt am Woerthersee (KLU)

How many nonstop destinations does Klagenfurt Airport (KLU) serve?
Klagenfurt Airport has active nonstop service to 3 destinations. The busiest markets from KLU are Vienna, Cologne, and Palma de Mallorca. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from KLU?
Eurowings, Pacific Wings, and Austrian Airlines operate the most tracked routes from Klagenfurt am Woerthersee, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving KLU appear on their routes as well.
How do I check upgrade or award availability from KLU?
Pick any destination on this page, such as Vienna, to open a calendar of KLU departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.
Does 2LNR track flights from KLU?
Yes. Every active nonstop route from Klagenfurt Airport is tracked, 3 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

Never miss KLU upgrade or award space

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

Get started free