AirNav: OK18 - Grand Isle Airport

OK18

Grand Isle Airport
Adair, Oklahoma, USA

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FAA INFORMATION EFFECTIVE 19 FEBRUARY 2026

Location

FAA Identifier:	OK18
Lat/Long:	36-25-24.3000N 095-10-15.8400W 36-25.405000N 095-10.264000W 36.4234167,-95.1710667 (estimated)
Elevation:	636 ft. / 194 m (estimated)
From city:	5 miles E of ADAIR, OK
Time zone:	UTC -6 (UTC -5 during Daylight Saving Time)
Zip code:	74330

Airport Operations

Airport use:	Private use. Permission required prior to landing
Activation date:	12/2005
Control tower:	no
ARTCC:	KANSAS CITY CENTER
FSS:	MC ALESTER FLIGHT SERVICE STATION
Attendance:	UNATNDD
Wind indicator:	yes
Segmented circle:	no

Airport Communications

WX AWOS-3PT at 1K8 (11 nm NE):	118.150 (918-782-2047)
WX AWOS-3PT at H71 (14 nm SW):	120.1 (918-476-0517)
WX AWOS-3PT at GCM (17 nm SW):	119.925 (918-343-0184)

122.75

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
TULr057/32.8		TULSA VORTAC		114.40		08E

NDB name		Hdg/Dist		Freq		Var		ID
SILOAM SPRINGS		289/35.9		284		04E		SLG	... .-.. --.

Airport Services

Runway Information

Runway 17/35

Dimensions:	2200 x 50 ft. / 671 x 15 m
Surface:	turf RY SFC ROUGH.
	RUNWAY 17	RUNWAY 35
Traffic pattern:	left	right
Obstructions:	trees	none

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	OK18 LLC 8212 N 440 RD BIG CABIN, OK 74332 Phone 214-708-7595
Manager:	CLAYTON MCMARTIN 8212 N 440 RD BIG CABIN, OK 74332 Phone 214-708-7595

Additional Remarks

-	FOR CD CTC KANSAS CITY ARTCC AT 913-254-8508.

Instrument Procedures

There are no published instrument procedures at OK18.

Some nearby airports with instrument procedures:

1K8 - South Grand Lake Regional Airport (11 nm NE)
H04 - Vinita Municipal Airport (12 nm N)
H71 - Mid-America Industrial Airport (14 nm SW)
KGCM - Claremore Regional Airport (17 nm SW)
KGMJ - Grove Regional Airport (24 nm NE)

Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes

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Aerial photo
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Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 25-Feb-2026

	Local (UTC-6)	Zulu (UTC)
Morning civil twilight	06:31	12:31
Sunrise	06:57	12:57
Sunset	18:10	00:10
Evening civil twilight	18:36	00:36

Current date and time

Zulu (UTC)	25-Feb-2026 13:51:45
Local (UTC-6)	25-Feb-2026 07:51:45

METAR

KGCM 17nm SW	250015Z AUTO 19010KT 10SM CLR 17/M01 A2970 RMK AO2
KGMJ 24nm NE	251335Z AUTO 06004KT 10SM CLR 06/03 A2971 RMK AO2

TAF

KTUL 37nm W	251128Z 2512/2612 15006KT P6SM FEW150 BKN250 FM260300 VRB04KT P6SM FEW010 FEW180 SCT250 FM260900 33006KT P6SM SCT010 BKN110
KXNA 43nm E	251128Z 2512/2612 19007KT P6SM FEW150 BKN250 WS020/22045KT FM251300 19006KT P6SM FEW150 BKN250 FM260000 VRB04KT P6SM SCT020 BKN250 TEMPO 2609/2612 3SM BR BKN015
KRVS 45nm SW	251128Z 2512/2612 VRB04KT P6SM FEW150 BKN250 FM260100 00000KT P6SM FEW010 FEW180 SCT250 FM260900 35003KT P6SM SCT010 BKN110
KBVO 46nm NW	251128Z 2512/2612 VRB04KT P6SM FEW150 BKN250 FM260100 00000KT P6SM FEW150 SCT250

NOTAMs

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