Drone Flight Calculator
Calculate accurate flight times for your drone based on real-world conditions including wind, temperature, altitude, and terrain.
Updated January 6, 2026
Holy Stone HS440
1080P FHD camera drone with optical flow positioning and one-key takeoff/landing
Consumer
Released 2022
$169.99Price
185gWeight
20minFlight
4/12Wind
300kmRange
0° to 40°Temp
Performance Analysis
Comprehensive analysis of drone capabilities and comparisons
Price
$169.99
Market price • Top 10%
Weight
185 g
Sub-250g: No registration required • Top 10%
Flight Time
20 mins
vs 60min max20/60
Normal conditions • Bottom 25%
Wind Resistance
4/15
Wind handling • Bottom 25%
Max Wind Speed
20 mph
Safe operating limit • Bottom 25%
Range
300 m
Transmission distance • Bottom 25%
Max Altitude
100 m
Operating ceiling • Bottom 25%
Temperature Range
0°C to 40°C
Operating temps • Standard range
Value Score
117.7
Flight mins per $1000 spent