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What is Off-Block Time (OBT)?

Published
June 1, 2024
Airplane Blocks

Off-Block Time (OBT) is the time that an aircraft departs from the parking position.

Off-Block Time (OBT) is the time that an aircraft departs from the parking position.
Off-Block Time (OBT) is the time that an aircraft departs from the parking position.

Off-Block Time - Terminology

Airport Collaborative Decision-Making (A-CDM) specifies different terms for OBT:

Further Reference
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