3U4 — Saint Labre Mission Airport, Ashland, MT

Non-ToweredAshland, MT • ICAO: K3U4 • 2,909' MSL

3U4 WeatherLive METAR & TAF

Wind Component

3U4 has 1 runway. The longest is 13/31 at 3,830 ft × 95 ft (gravel).

13/31No runway lights3,830 ft × 95 ftGravel

FAA NASR data, cycle 2026-09-03

3U4 field elevation is 2,909 ft MSL. The standard traffic pattern altitude at 3U4 is 3,910 ft MSL (1,000 ft AGL).

Field elevation2,909 ft MSL

Pattern altitude3,910 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

CTAF 122.8 MHz — 3U4 is non-towered; self-announce position and intentions on CTAF.

CTAF122.8

UNICOM122.8

Check K3U4 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, 3U4 is a non-towered airport. The CTAF frequency is 122.8 MHz.

3U4 has 1 runway (13/31). The longest runway is 3,830 feet.

3U4 uses the standard traffic pattern altitude of 1,000 feet AGL — about 3,910 feet MSL at a field elevation of 2,909 feet.

3U4 (Saint Labre Mission Airport) has a field elevation of 2,909 feet MSL.

3U4 (Saint Labre Mission Airport) is located in Ashland, MT.