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 |
---|---|
|
|
Additional Special Holiday (added) | 12 February 2021 |
|
|
Substitution for Makha Bucha Day |
10 February 2020 |
|
6 April 2021
|
|
|
Substitution for National Labour Day
|
3
|
|
4 May 2021
4 May 2020 |
Visakha Bucha Day
|
26 May 2021
|
H.M. Queen Suthida Bajrasudhabimalalakshana’s Birthday
H.M. Queen Suthida Bajrasudhabimalalakshana’s Birthday |
|
Asarnha Bucha Day |
5 July 2020 |
Buddhist Lent Day |
6 July 2020 |
Substitution for Asarnha Bucha Day
Substitution for Asarnha Bucha Day |
26 July 2021
7 July 2020 |
|
28 July 2021
28 July 2020 |
H.M. Queen Sirikit The Queen Mother’s Birthday and National Mother Day
H.M. Queen Sirikit The Queen Mother’s Birthday and National Mother Day |
|
Additional Special Holiday (added) | 24 September 2021 |
|
|
|
|
Substitution for H.M. King Bhumibol Adulyadej The Great's Birthday, National Day and National Father Day
H.M. King Bhumibol Adulyadej The Great's Birthday, National Day and National Father Day |
6
|
Substitution for H.M. King Bhumibol Adulyadej The Great's Birthday, National Day and National Father Day |
7 December 2020 |
|
|
|
|