Contact

Aeronautical Information Management Department
222 Soi Vibhavadi Rangsit 28,
Vibhavadi Rangsit Rd., Chatuchak,
Chatuchak, Bangkok 10900 Thailand

Tel: +662 568 8831

Fax: +662 576 1903

AFS: VTBAYOYX

Email: [email protected]

Email: [email protected]

AIP Supplement for Thailand

AIP SUP

A 27/26

Effective from 24 NOV 2026

to 25 NOV 2026

Published on 23 JUL 2026

  WARNING OF SKY LANTERN ACTIVITY IN CHIANG MAI PROVINCE

1  INTRODUCTION

With effect from 24 November 2026 at 0300 UTC to 25 November 2026 at 1800 UTC, the purpose of this AIP Supplement is to inform pilots and operators concerning the release of Sky Lantern activity for Loy Krathong Festival, Chiang Mai Province.

2  LOCATION

2.1 The release of Sky Lantern activity will take place to cover in both Chiang Mai and Lamphun Province.
2.2 Direction and height of released sky lanterns is unpredictable.
AREA OF ACTIVITYAIRPORT
AFFECTED		DATETIME PERIOD(UTC)
Chiang Mai
and Lamphun Province		VTCC24 November 20260300-0500 and 1200-1800
25 November 20261200-1800

3  CAUTION

Sky Lanterns are released in a variety of sizes and heights. When released, it may drift considerable distance from the point of release to unpredictable areas and heights that may affect aircraft operations. The release of Sky Lantern affects airspace within the vicinity of an aerodrome and may distract pilots during flight.

4  CONTACTS

For further information contact via following

4.1 Unit: Aeronautical Information service Sub-Division of Chiang Mai International Airport

Tel: +665 392 2000 ext.23061Fax: +665 392 2318Email: [email protected]

4.2 Unit: Chiang Mai Air traffic Control Centre

Tel: +668 1686 1731AFTN: VTCCZTZX

5  VALIDITY

This AIP Supplement will remain current until 25 November 2026 at 1800 UTC. Any changes to this AIP Supplement will be notified through NOTAM.