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Map: OpenStreetMap contributors, captured 20 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.
Location
Haidong (Huzhu Tu Autonomous County), China
ICAO code
ZLXN
IATA code
XNN
Elevation
7,119 ft
Longest runway
12,467 ft (11/29)
Runways
1
Size class
Large
Position
36.5277, 102.0402
About ZLXN
Xining Caojiabao International Airport (XNN) is a large airport in Haidong (Huzhu Tu Autonomous County), China, with the ICAO code ZLXN. It has one runway, 11/29, 12,467 ft long and 148 ft wide, with a hard surface. The OpenStreetMap layout shows 13 gates, 66 taxiway segments, 2 aprons and 3 terminal outlines. In the route snapshot of 14 Oct 2026, 35 airlines have 557 routes through ZLXN. Its most frequent links are Nanjing (NKG), Changsha (CSX) and Chengdu (TFU).
Runways
Runways, longest first
Runway
Length
Width
Surface
Lights
11 / 29
12,467 ft
148 ft
Hard
Lit
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Scheduled routes
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
Airlines flying here
China Eastern CES92 routes
China Southern CSN43 routes
Air China CCA42 routes
Also flying here, shown by airline code: TBA, CDC, CSC, CBJ, CSZ, CXA, QDA, RLH and 4 more.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.
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