Granite Mountain Air Station
GSZ has 1 runway. The longest is 17/35 at 3,873 ft × 111 ft (gravel).
FAA NASR data, cycle 2026-09-03
GSZ field elevation is 1,313 ft MSL. The standard traffic pattern altitude at GSZ is 2,310 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.1 MHz — GSZ is non-towered; self-announce position and intentions on CTAF.
Check PAGZ against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, GSZ is a non-towered airport. The CTAF frequency is 122.1 MHz.
GSZ has 1 runway (17/35). The longest runway is 3,873 feet.
GSZ uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,310 feet MSL at a field elevation of 1,313 feet.
GSZ (Granite Mountain Air Station) has a field elevation of 1,313 feet MSL.
GSZ (Granite Mountain Air Station) is located in Granite Mountain, AK.