Udon Thani Airport is a Department of Airports facility about 3 km southwest of Udon Thani city. CAAT lists a 3,048 m runway, 12/30, together with instrument flight procedures, fuel services and passenger facilities. The airport offers a concrete example of a regional transport aerodrome close to a city centre, with published approach, departure and ground-operation information suitable for learning how controlled aircraft movements fit into an urban setting. See [CAAT aerodrome information](https://aip.caat.or.th/2026-10-01-AIRAC/html/eAIP/VT-AD-2.VTUD-en-GB.html) for published technical details.