Worthington Valley Airport (4MD9)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	4MD9
Airport Status	Operational
Longitude/Latitude	76°45'38.0000" W / 39°28'50.0000" N -76.760556 / 39.480556 (Estimated)
Elevation	461.00 ft / 140.51 m (Surveyed)
From nearest city	4 nautical miles N of Owings Mills, MD
Location	Baltimore County, MD
Magnetic Variation	10W (1990)

Owner & Manager

Ownership	Privately owned
Owner	ROLLING RIDGE ESTATE II, LLC
Address	P.O. BOX 3661 GLYNDON, MD 21071
Phone number	443-814-0111
Manager	JONATHAN BEM
Address	P.O. BOX 3661 GLYNDON, MD 21071
Phone number	443-814-0111

Airport Operations and Facilities

Airport Use	Private
Segmented Circle	No
Control Tower	NON-ATCT
Sectional chart	WASHINGTON
Region	AEA - Eastern
Responsible ARTCC	ZDC - WASHINGTON
Tie-in FSS	DCA - LEESBURG
FSS Toll Free	1-800-WX-BRIEF

Runway Information

Runway 02/20

Dimensions	2600 x 120 ft (792 x 37 m)
Surface	TURF
Surface treatment

	02	20
Traffic pattern	Left	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
FND	NDB	ELLICOTT		371.00	11W	11.6 nm
GTN	NDB	GEORGETOWN		323.00	09W	37.2 nm
MD	NDB	ENOLA		204.00	11W	46.5 nm
OTT	TACAN	NOTTINGHAM	84X	113.70	10W	46.6 nm
FDK	VOR/DME	FREDERICK	115Y	116.85	08W	28.8 nm
DCA	VOR/DME	WASHINGTON	47X	111.00	09W	39.5 nm
LRP	VOR/DME	LANCASTER	120X	117.30	09W	44.1 nm
AML	VOR/DME	ARMEL	82X	113.50	08W	46.5 nm
EMI	VORTAC	WESTMINSTER	126X	117.90	08W	10.2 nm
BAL	VORTAC	BALTIMORE	98X	115.10	11W	19.2 nm
ADW	VORTAC	ANDREWS	78X	113.10	10W	40.8 nm
MDT	VOT	HARRISBURG		110.00		43.1 nm

Remarks

• FOR CD CTC POTOMAC APCH AT 866-429-5882
• PRVDD ARPT USED DALGT ONLY AND NO IFR OPERATIONS ARE CONDUCTED; THR TO RY 2 IS DSPLCD 300 FT TO PROVIDE 20:1 APCH OVER PLINE; LARGEST CLASS OF ACFT USING ARPT IS LIMITED TO 12500 LBS GROSS TKOF WGT OR LESS, TWIN ENGINE, AND CTC IS MADE WITH ATCT AT BWI ARPT.