Drone Flight Calculator

Calculate accurate flight times for your drone based on real-world conditions including wind, temperature, altitude, and terrain.

Safety First

Environmental analysis for drone operations

Precision

Integrates 8 physics calculations

Global Support

Presets and custom parameters for any location

Updated August 20, 2025

Civil Aviation Authority of Thailand

The Civil Aviation Authority of Thailand (CAAT) administers aviation safety and airspace management under the Civil Aviation Act. CAAT issues operating licenses, enforces compliance, coordinates with NBTC for frequency allocation, authorizes drone flight activities, and imposes penalties for violations.

Regulator Overview

Basic information about Civil Aviation Authority of Thailand

Full Name

Civil Aviation Authority of Thailand (CAAT)

Jurisdiction

TH

Alternative Names

CAAT, Thai CAA

Key Facts

  • Dual registration system: NBTC for all drones, CAAT for cameras and >2kg drones
  • Maximum altitude 90m, flights only 06:00-18:00
  • No operations in restricted/martial zones or within 9km of airports without authorization
  • Minimum distances: 30m for <2kg drones, 50m for 2-25kg drones
  • Legacy site uav.caat.or.th deprecated June 2025, all services now through UAS Portal
  • Temporary nationwide drone ban lift from 16-31 August 2025 demonstrates regulatory adaptability

Unit Systems

Measurement units used in this regulator's jurisdiction

Weight

grams

Distance

meters

Altitude

meters

Speed

Not specified

Regulations

Key drone regulations and requirements

Civil Aviation Act

Effective: 2019-01-01

Primary legislation governing aviation safety and drone operations in Thailand

View Source

CAAT UAS Regulations

Effective: 2020-01-01

Specific regulations for unmanned aircraft systems operations and registration

View Source

Official Resources

About this regulatory authority

Country

TH

Region

National

Type

National

Updated

8/20/2025

Contact Information

How to reach Civil Aviation Authority of Thailand

Weight Thresholds

Drone weight categories and associated requirements

WeightCategoryRegistration
0+ grams (g)
Registration Required
Required
0+ grams (g)
License Category 1
Required
0+ grams (g)
License Category 2
Required
2001 - 25000 grams (g)
License Category 3
Required
25001+ grams (g)
License Category 4
Required
Last updated: 8/20/2025