flight plan acknowledgment

1 article

FAA Flight Plan ACK REJ Messages: OCC Reconciliation

A 2026 analysis of FAA flight plan ACK and REJ messages, reference matching, conflicting interface guidance, and OCC controls for changes, cancellations and missing acknowledgments.

October 15, 2026• 24 min read
faa flight plan ack rej messagesflight plan acknowledgmentflight plan rejection