Flight Planning
Planning calculators for flight planning — estimates from industry-style inputs.
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VFR Flight Planner Calculator
Route planning with wind correction, groundspeed, time enroute, and fuel estimates.
IFR Fuel Planning Calculator
Fuel requirements with alternate airport and reserve calculations per FAR 91.167.
Performance Takeoff Calculator
Takeoff ground roll and total distance corrected for density altitude, weight, wind, and gradient.
Performance Landing Calculator
Landing ground roll and total distance corrected for density altitude, weight, wind, and runway condition.
Mountain Flying Calculator
Density altitude, climb performance, and ridge clearance analysis for mountain flying operations.
NOTAM Impact Assessment Calculator
Assess flight plan impact from TFRs, runway closures, navaid outages, and altitude restrictions.
Weight and Balance (Expanded) Calculator
Multi-station weight & balance with CG envelope checks for fuel burn and passenger loading.
Circling Approach Calculator
Circling approach minimums, category, radius, and visibility requirements per FAA TERPS.
Glide Distance Calculator
Maximum glide range from altitude, glide ratio, wind, and bank angle for engine-out planning.
Emergency Descent Calculator
Emergency descent time, distance, and time of useful consciousness for rapid decompression scenarios.