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Units

Display units only. Calculations always use canonical aviation units internally.

ATS route · AIP ENR 3.1

R660

TEHRAN (TRN) → DASIS

Length

400.7 NM

Points

11

Upper limit

UNL

Lower limits

FL160–FL240

Airspace class

A, C, D

Nav spec

RNAV 5 above FL285

CurrentSource:Iran AIM — AIP Islamic Republic of IranUpdated: 2026-09-25 16:25 UTCRetrieved: 2026-09-25 16:25 UTC