4MD9 — St John Airport, Owings Mills, MD | FlightKit

Non-ToweredOwings Mills, MD • 461' MSL

4MD9 WeatherLive METAR & TAF

4MD9 Runways1 runway

4MD9 has 1 runway. The longest is 2/20 at 2,600 ft × 120 ft (turf).

2/20No runway lights2,600 ft × 120 ftTurf

FAA NASR data, cycle 2026-09-03

4MD9 Field Data

4MD9 field elevation is 461 ft MSL. The standard traffic pattern altitude at 4MD9 is 1,460 ft MSL (1,000 ft AGL).

Field elevation461 ft MSL

Pattern altitude1,460 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

Airports Near 4MD9within 50 nm

MD95Reservoir AirportFinksburg, MD · 1,500' runway5.6 nmW 2W2Clearview AirparkWestminster, MD · 1,840' runway12 nmW MD48Albrecht AirstripLong Green, MD · 2,100' runway12 nmE 8MD0Suzie FieldWoodbine, MD · 1,785' runway13 nmWSW KDMWCarroll County Regional Jack B Poage FieldWestminster, MD · 5,100' runway14 nmNW MD78Woodbine AirportWoodbine, MD · 1,650' runway16 nmWSW 07MDBaugher's Orchard AirportWestminster, MD · 1,000' runway16 nmWNW W42Fallston AirportFallston, MD · 2,200' runway16 nmE KMTNMartin State AirportBaltimore, MD · Towered19 nmESE KBWIBaltimore/Washington International Thurgood Marshall AirportBaltimore, MD · Towered19 nmSSE KFMEFort Meade Executive AirportFort Meade(Odenton), MD · 3,000' runway24 nmS KAPGPhillips Army Air FieldAberdeen, MD · Towered27 nmE

All Maryland airports

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Frequently Asked About 4MD9

Is 4MD9 (St John Airport) a towered airport?

No, 4MD9 is a non-towered airport.

How long is the runway at 4MD9?

4MD9 has 1 runway (2/20). The longest runway is 2,600 feet.

What is the traffic pattern altitude at 4MD9?

4MD9 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,460 feet MSL at a field elevation of 461 feet.

What is the elevation of 4MD9?

4MD9 (St John Airport) has a field elevation of 461 feet MSL.

Where is 4MD9 located?

4MD9 (St John Airport) is located in Owings Mills, MD.