Skip to main content
Drone Flight Calculator
Calculate accurate flight times for your drone based on real-world conditions including wind, temperature, altitude, and terrain.
Updated January 20, 2026
RC U89S
Long-flight-time drone with 15-minute endurance. Extended battery life for longer practice sessions.
Toy
Released 2017
$120Price
150gWeight
15minFlight
3/12Wind
40kmRange
0° to 40°Temp
Performance Analysis
Comprehensive analysis of drone capabilities and comparisons
Price
$120.00
Market price • Average
Weight
150 g
Sub-250g: No registration required • Above average
Flight Time
15 mins
vs 60min max15/60
Normal conditions • Below average
Wind Resistance
3/15
Wind handling • Bottom 25%
Max Wind Speed
7 mph
Safe operating limit • Bottom 25%
Range
40 m
Transmission distance • Bottom 25%
Max Altitude
50 m
Operating ceiling • Bottom 25%
Temperature Range
0°C to 40°C
Operating temps • Standard range
Value Score
125.0
Flight mins per $1000 spent