K1O1
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1O1 — Grandfield Municipal Airport

Grandfield Municipal Airport

Non-ToweredGrandfield, OK • ICAO: K1O1 • 1,128' MSL

1O1 WeatherLive METAR & TAF

Wind Component

1O1 Runways2 runways

1O1 has 2 runways. The longest is 17/35 at 3,100 ft × 75 ft (asphalt).

17/35Lighted3,100 ft × 75 ftAsphalt
8/26No runway lights1,540 ft × 75 ftAsphalt

FAA NASR data, cycle 2026-09-03

1O1 Field Data

1O1 field elevation is 1,128 ft MSL. The standard traffic pattern altitude at 1O1 is 2,130 ft MSL (1,000 ft AGL).

Field elevation1,128 ft MSL
Pattern altitude2,130 ft MSL1,000 ft AGL · standard
Control towerNon-towered

FAA NASR data, cycle 2026-09-03

1O1 Frequencies

CTAF 122.9 MHz — 1O1 is non-towered; self-announce position and intentions on CTAF.

CTAF122.9

Fly to K1O1

Check K1O1 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

Frequently Asked About 1O1

Is 1O1 (Grandfield Municipal Airport) a towered airport?

No, 1O1 is a non-towered airport. The CTAF frequency is 122.9 MHz.

How long is the runway at 1O1?

1O1 has 2 runways (17/35, 8/26). The longest runway is 3,100 feet.

Which runway is longest at 1O1?

Runway 17/35 is the longest at 1O1 — 3,100 ft × 75 ft, asphalt.

What is the traffic pattern altitude at 1O1?

1O1 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,130 feet MSL at a field elevation of 1,128 feet.

What is the elevation of 1O1?

1O1 (Grandfield Municipal Airport) has a field elevation of 1,128 feet MSL.

Where is 1O1 located?

1O1 (Grandfield Municipal Airport) is located in Grandfield, OK.