3O9 — Grand Lake Regional Airport, Afton, OK

Non-ToweredAfton, OK • IATA: NRI • 792' MSL

3O9 WeatherLive METAR & TAF

Wind Component

3O9 has 1 runway. The longest is 17/35 at 3,925 ft × 60 ft (concrete).

17/35Lighted3,925 ft × 60 ftConcrete

FAA NASR data, cycle 2026-09-03

3O9 field elevation is 792 ft MSL. The standard traffic pattern altitude at 3O9 is 1,790 ft MSL (1,000 ft AGL).

Field elevation792 ft MSL

Pattern altitude1,790 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

CTAF 122.7 MHz — 3O9 is non-towered; self-announce position and intentions on CTAF.

CTAF122.7

UNICOM122.7

Check 3O9 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, 3O9 is a non-towered airport. The CTAF frequency is 122.7 MHz.

3O9 has 1 runway (17/35). The longest runway is 3,925 feet.

3O9 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,790 feet MSL at a field elevation of 792 feet.

3O9 (Grand Lake Regional Airport) has a field elevation of 792 feet MSL.

3O9 (Grand Lake Regional Airport) is located in Afton, OK.