M4 Strip
MT46 field elevation is 4,164 ft MSL. The standard traffic pattern altitude at MT46 is 5,160 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check MT46 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, MT46 is a non-towered airport.
MT46 uses the standard traffic pattern altitude of 1,000 feet AGL — about 5,160 feet MSL at a field elevation of 4,164 feet.
MT46 (M4 Strip) has a field elevation of 4,164 feet MSL.
MT46 (M4 Strip) is located in East Helena, MT.