Casco Cove Coast Guard Station
ATU has 1 runway. The longest is 2/20 at 5,998 ft × 150 ft (asphalt).
FAA NASR data, cycle 2026-09-03
ATU field elevation is 40 ft MSL. The standard traffic pattern altitude at ATU is 1,040 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — ATU is non-towered; self-announce position and intentions on CTAF.
Check PAAT against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, ATU is a non-towered airport. The CTAF frequency is 122.9 MHz.
ATU has 1 runway (2/20). The longest runway is 5,998 feet.
ATU uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,040 feet MSL at a field elevation of 40 feet.
ATU (Casco Cove Coast Guard Station) has a field elevation of 40 feet MSL.
ATU (Casco Cove Coast Guard Station) is located in Attu, AK.