Thompson Pass Airport
K55 has 1 runway. The longest is 5/23 at 2,530 ft × 9 ft (turf/gravel).
FAA NASR data, cycle 2026-09-03
K55 field elevation is 2,080 ft MSL. The standard traffic pattern altitude at K55 is 3,080 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — K55 is non-towered; self-announce position and intentions on CTAF.
Check K55 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, K55 is a non-towered airport. The CTAF frequency is 122.9 MHz.
K55 has 1 runway (5/23). The longest runway is 2,530 feet.
K55 uses the standard traffic pattern altitude of 1,000 feet AGL — about 3,080 feet MSL at a field elevation of 2,080 feet.
K55 (Thompson Pass Airport) has a field elevation of 2,080 feet MSL.
K55 (Thompson Pass Airport) is located in Valdez, AK.