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OK77 Mound Valley Farm Airport
Hydro, Oklahoma, USA

GOING TO HYDRO?

FAA INFORMATION EFFECTIVE 16 APRIL 2026

Location

FAA Identifier: OK77
Lat/Long: 35-24-57.1600N 098-32-32.9500W
35-24.952667N 098-32.549167W
35.4158778,-98.5424861
(estimated)
Elevation: 1628 ft. / 496 m (estimated)
From city: 8 miles S of HYDRO, OK
Time zone: UTC -5 (UTC -6 during Standard Time)
Zip code: 73048

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 04/2017
Control tower: no
ARTCC: FORT WORTH CENTER
FSS: MC ALESTER FLIGHT SERVICE STATION
Attendance: UNATNDD
Segmented circle: no

Airport Communications

WX AWOS-3PT at OJA (10 nm NW): 118.575 (580-772-7020)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
BFVr067/34.2BURNS FLAT VORTAC110.0005E

Airport Services

Runway Information

Runway 3/21

Dimensions: 1800 x 60 ft. / 549 x 18 m
Surface: turf
RUNWAY 3  RUNWAY 21
Traffic pattern: leftleft

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: CARL AND PAM COE
5189 CR 1100
HYDRO, OK 73048
Phone 405-542-7932
Manager: CARL AND PAM COE
5189 CR 1100
HYDRO, OK 73408
Phone 405-542-7932

Additional Remarks

- FOR CD CTC FORT WORTH ARTCC AT 817-858-7584.

Instrument Procedures

There are no published instrument procedures at OK77.

Some nearby airports with instrument procedures:

KOJA - Weatherford Stafford Airport (10 nm NW)
2O8 - Hinton Municipal Airport (11 nm NE)
KCLK - Clinton Regional Airport (20 nm W)
1O4 - Thomas Municipal Airport (21 nm NW)
KRQO - El Reno Regional Airport (26 nm E)
  
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Airport distance calculator
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From to OK77

Sunrise and sunset
Times for 24-Apr-2026
 Local
(UTC-5)		 Zulu
(UTC)
Morning civil twilight06:2511:25
Sunrise06:5111:51
Sunset20:1301:13
Evening civil twilight20:4001:40

Current date and time
Zulu (UTC)  24-Apr-2026 06:32:00
Local (UTC-5)  24-Apr-2026 01:32:00
 
METAR
KOJA 
10nm NW 		240430Z AUTO 19009KT 10SM CLR 22/19 A2962 RMK AO2 LTG DSNT NE T02190188
TAF
KCSM 
32nm W 		240520Z 2406/2506 18014G20KT P6SM BKN250 FM240800 04012KT P6SM SCT250 FM242000 09012KT P6SM SCT070
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