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 18, 2025

Holy Stone HS440

1080P FHD camera drone with optical flow positioning and one-key takeoff/landing

Consumer

Price

$169.99

Market price

Weight

185 g

Total weight including battery

Flight Time

20 mins

Average flight time in normal conditions

Wind Resistance

4/12

Ability to handle wind conditions

Maximum Altitude

100 m

Maximum operating altitude

Temperature Range

0°C to 40°C

Operating temperature range

Maximum Wind Speed

20 mph

Maximum recommended wind speed

Performance Analysis

Overall Performance
Comprehensive performance score
53/100
Grade: D
Power Efficiency
Flight time per weight
108.1 min/kg
A
100/100
Acceleration Score
Speed & agility capability
80/100
B
80/100
Weather Versatility
All-condition capability
46/100
C
46/100
Mission Endurance
Long-mission capability
50/100
C
50/100
Portability Index
Travel & setup friendliness
96/100
A
96/100
Payload Capacity
Weight carrying capability
4/100
D
4/100
Weather Versatility
Performance across conditions
46/100
C
46/100
Maneuverability
Agility & control precision
27/100
D
27/100

Performance Insights(4 insights)

2 strengths! 2 areas to consider0 recommendations
  • !Performance score below average - consider specific use cases
  • !Limited wind resistance - avoid flying in breezy conditions
  • Excellent power efficiency provides extended flight operations
  • Highly portable design ideal for travel and field operations

Ready to Calculate Flight Time?

Use our advanced calculator to determine the exact flight time based on your specific conditions, including wind speed, temperature, and altitude.