OK77 — Mound Valley Farm Airport, Hydro, OK

Non-ToweredHydro, OK • 1,628' MSL

OK77 WeatherLive METAR & TAF

OK77 has 1 runway. The longest is 3/21 at 1,800 ft × 60 ft (turf).

3/21No runway lights1,800 ft × 60 ftTurf

FAA NASR data, cycle 2026-09-03

OK77 field elevation is 1,628 ft MSL. The standard traffic pattern altitude at OK77 is 2,630 ft MSL (1,000 ft AGL).

Field elevation1,628 ft MSL

Pattern altitude2,630 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

Check OK77 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, OK77 is a non-towered airport.

OK77 has 1 runway (3/21). The longest runway is 1,800 feet.

OK77 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,630 feet MSL at a field elevation of 1,628 feet.

OK77 (Mound Valley Farm Airport) has a field elevation of 1,628 feet MSL.

OK77 (Mound Valley Farm Airport) is located in Hydro, OK.