Free pilot tools
The same calculations that power the SkyReady app, free in your browser, on the ground or at the runup pad. Nothing is sent anywhere; every tool runs entirely on your device.
METAR / TAF Decoder
Live weather in plain English with flight category, for any airport ICAO code.
Open tool →E6B Flight Computer
Wind triangle, true heading & ground speed, time-speed-distance, fuel, and unit conversions.
Open tool →FAA Currency Calculator
Day, night, IFR, and flight review currency from your recent flights, with exact expiry dates.
Open tool →Crosswind Calculator
Headwind and crosswind components: manual, or live wind & runways for any airport.
Open tool →Density Altitude
Pressure altitude, density altitude, and ISA deviation from temperature and altimeter.
Open tool →Top of Descent
When to start down: distance and time from cruise to level off, with 3 degree and 3 to 1 cross checks.
Open tool →Flight Planner
Distance, heading, ETE, and fuel between any two airports with live winds aloft and a best altitude suggestion.
Open tool →Aviation Weather Map
SIGMETs, G-AIRMETs, freezing levels, and pilot reports over FAA sectional and enroute charts — filter the whole picture by the altitude you plan to fly.
Open tool →Sunrise / Sunset & Night
Sunrise, sunset, civil twilight, and both FAA night windows for any airport.
Open tool →Personal Minimums Check
Check any airport’s live weather against your own ceiling, visibility, wind, crosswind & DA limits — GO / CAUTION / NO-GO.
Open tool →Nearest Airport With…
Diversion finder: closest airports with fuel, an instrument approach, a tower, or a minimum runway — ranked by distance with live weather.
Open tool →IFR Alternate Required?
1-2-3 rule from the live destination TAF, plus qualifying alternates filtered for your WAAS / non-WAAS equipment.
Open tool →