QUANTITY |
UNIT OF MEASUREMENT |
Distance used in navigation, position reporting, etc.-generally in excess of 2 to 3 nautical miles | NAUTICAL MILES (NM) |
Relatively short distances such as those relating to aerodrome (e.g. runway lengths) | METRES (M) |
Altitudes, elevations and heights | FEET (FT) |
Horizontal speed, including wind speed | KNOTS (KT) |
Vertical speed | FEET PER MINUTE (FT/MIN) |
Wind direction for landing and take-off | DEGREES MAGNETIC |
Wind direction except for landing and take-off | DEGREES TRUE |
Visibility | KILOMETRES (KM) |
Runway visual range | METRES (M) |
Altimeter setting | HECTOPASCALS (hPa) |
Temperature | DEGREES CELSIUS (°C) |
Mass (Weight) | KILOGRAMES (KG) or METRIC TON (T) |
Time | HOURS AND MINUTES, THE DAY OF 24 HOURS BEGINNING AT MIDNIGHT (UTC) |
Visibility of less than 5 km may be given in metres. |
Co-ordinated Universal Time (UTC) is used in the air traffic and communication services and in documents published by the Aeronautical Information Services. When reporting time, the nearest full minute is used, e.g., 12 hr 40 min 40 sec is reported as 1241. Time checks to aircraft are accurate within 30 sec.
VTUN — Nakhon Ratchasima / Khorat
VTSN — Nakhon Si Thammarat / Cha - Ian
The nationality mark for aircraft registered in Thailand consists of the letters HS. The nationality mark is followed by a Hyphen and a registration mark consisting of 3 letters, e.g., HS-TDD.
NAME | Date |
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3 January 2022
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16 February 2022
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Chakri Memorial Day
|
6 April 2022
|
Songkran Festival Days
|
13 - 15 April 2022
|
National Labour Day | 1 May 2022 |
Substitution for National Labour Day
|
2 May 2022
|
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4 May 2022
|
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15 May 2022
26 May 2021 |
Substitution for Visakha Bucha Day | 16 May 2022 |
H.M. Queen Suthida Bajrasudhabimalalakshana’s Birthday
|
|
Asarnha Bucha Day | 13 July 2022 |
Buddhist Lent Day | 14 July 2022 |
|
15 July 2022
|
H.M. King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua’s Birthday
|
28 July 2022
|
Additional Special Holiday (added) | 29 July 2022 |
|
12 August 2022
12 August 2021 |
Additional Special Holiday (added) | 24 September 2021 |
H.M. King Bhumibol Adulyadej The Great Memorial Day
H.M. King Bhumibol Adulyadej The Great Memorial Day |
13 October 2022
|
Additional Special Holiday (added) | 14 October 2022 |
King Chulalongkorn Memorial Day | 23 October 2022 |
Substitution for King Chulalongkorn Memorial Day
|
24 October 2022
|
|
5 December 2022
|
Constitution Day
|
10 December 2022
|
Substitution for Constitution Day | 12 December 2022 |
Additional Special Holiday (added) | 30 December 2022 |
New Year’s Eve
|
31 December 2022
|