RU

Aviation abbreviation

international dateline

DTLN

ABBR · Operations

At a glance

Meaning of international dateline

DTLN stands for international dateline in FAA terminology.

More about international dateline

This abbreviation is used in flight operations. The English reference lists international dateline with the abbreviation DTLN.

FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.