When are ICAO format flight plans required domestically?
Looks like the FAA prefers this format, and planned to convert to it but has postponed the implementation for now. According to fltplan.com, all RNAV plans require ICAO.
Looks like the FAA prefers this format, and planned to convert to it but has postponed the implementation for now. According to fltplan.com, all RNAV plans require ICAO.