Look up METAR/TAF with plain-language decoding, convert aeronautical units and estimate fuel for flight planning. No sign-up, right in your browser.
Look up the current observation and forecast for any international airport. We show the raw code and the translated version: wind, visibility, clouds, significant weather, temperature, QNH and trends in plain language.
Instant conversions for altitude, speed, fuel, pressure, temperature and time zone. Edit any field and the others update automatically.
Estimate based on RBAC 91. Enter average consumption, flight time and time to the alternate, and we calculate taxi, trip, regulatory reserve (45 min IFR / 30 min VFR), contingency (5%) and total. For reference only; always consult the AFM and your OFP.
The free tools cover the basics. For flight management, expenses, CTM, SMS, EBT assessment and the AI-powered Smart Flight Kit, explore the Alis platform.