Glenair Airport (MD46)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	MD46
Airport Status	Operational
Longitude/Latitude	77°0'18.9200" W / 39°16'10.3780" N -77.005256 / 39.269549 (Estimated)
Elevation	590.00 ft / 179.83 m (Estimated)
Land	45 acres
From nearest city	2 nautical miles NW of Dayton, MD
Location	Howard County, MD
Magnetic Variation	10W (1985)

Owner & Manager

Ownership	Privately owned
Owner	GLENAIR ASSOCIATION
Address	3657 SHARP ROAD GLENWOOD, MD 21738
Phone number	301-497-4436
Manager	DIANA ATWELL
Address	3657 SHARP ROAD GLENWOOD, MD 21738
Phone number	(443) 295-3339

Airport Operations and Facilities

Airport Use	Private
Wind indicator	Yes
Segmented Circle	No
Control Tower	NON-ATCT
Lighting Schedule	SEE RMK
Landing fee charge	No
Sectional chart	WASHINGTON
Region	AEA - Eastern
Responsible ARTCC	ZDC - WASHINGTON
Tie-in FSS	DCA - LEESBURG
FSS on Airport	No
FSS Toll Free	1-800-WX-BRIEF

Airport Services

Airframe repair	NONE
Power plant repair	NONE

Runway Information

Runway 10/28

Dimensions	2200 x 50 ft (671 x 15 m)
Surface	TURF
Surface treatment
Edge lights	Medium

	10	28
Traffic pattern	Right	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
FND	NDB	ELLICOTT		371.00	11W	10.7 nm
GTN	NDB	GEORGETOWN		323.00	09W	21.2 nm
OTT	TACAN	NOTTINGHAM	84X	113.70	10W	36.0 nm
HGR	VOR	HAGERSTOWN		109.80	07W	47.1 nm
FDK	VOR/DME	FREDERICK	115Y	116.85	08W	19.2 nm
DCA	VOR/DME	WASHINGTON	47X	111.00	09W	24.7 nm
AML	VOR/DME	ARMEL	82X	113.50	08W	29.5 nm
EMI	VORTAC	WESTMINSTER	126X	117.90	08W	13.6 nm
BAL	VORTAC	BALTIMORE	98X	115.10	11W	17.1 nm
ADW	VORTAC	ANDREWS	78X	113.10	10W	28.5 nm
MRB	VORTAC	MARTINSBURG	58X	112.10	07W	39.8 nm

Remarks

• ADIZ FLIGHT PLAN REQUIRED FOR INGRESS/ EGRESS
• OPERATIONS FOR 12 MONTHS ENDING SEP 2006 GA LOCAL
• FOR CD CTC POTOMAC APCH AT 866-429-5882.