TMA Alpnach 4

Class
D
Type
Terminal Area (TMA)
Height
3.960 mFL130
1.798 m5.900 ft
Entry
Entry requires ATC clearance.
Radio
Alpnach TWR 128.475 MHz

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Operating hours

Hours of operation are not continuous: the area is only intermittently active, per NOTAM or notified hours. Outside known hours, entry is not cleared.

Affected flying sites

Source

AIP Switzerland ENR 2.1skyguide eVFR Manual Switzerland GEN 06 Aug 2026