Airport route guide

Upgrade & Award Space from Potanino (CEK)

Chelyabinsk International Airport (CEK) is a small station in Potanino, RU with nonstop service to 1 destination, served by S7 Airlines. Because the schedule is limited, an upgrade or award opening on a Ob' flight rarely lasts. 2LNR checks every CEK 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.

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Confirmed upgrade & award space on every CEK 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 Potanino 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 CEK route, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

All nonstop destinations from Potanino (CEK)

1 nonstop destinations with active service from Chelyabinsk International Airport. Each route links to its confirmed upgrade and award availability.

Explore CEK routes on the interactive map →

Frequently asked questions about Potanino (CEK)

How many nonstop destinations does Chelyabinsk International Airport (CEK) serve?
Chelyabinsk International Airport has active nonstop service to 1 destination. The busiest markets from CEK are Ob'. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from CEK?
S7 Airlines operate the most tracked routes from Potanino. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving CEK appear on their routes as well.
How do I check upgrade or award availability from CEK?
Pick any destination on this page, such as Ob', to open a calendar of CEK 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 CEK?
Yes. Every active nonstop route from Chelyabinsk International Airport is tracked, 1 destination in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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