K21D
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21D — Lake Elmo Airport

Lake Elmo Airport

Non-ToweredSt Paul, MN • ICAO: K21D • 933' MSL

21D WeatherLive METAR & TAF

Wind Component

21D Runways2 runways

21D has 2 runways. The longest is 14/32 at 3,504 ft × 75 ft (asphalt).

14/32Lighted3,504 ft × 75 ftAsphalt
4/22No runway lights2,496 ft × 75 ftAsphalt

FAA NASR data, cycle 2026-09-03

21D Field Data

21D field elevation is 933 ft MSL. The standard traffic pattern altitude at 21D is 1,930 ft MSL (1,000 ft AGL). Fuel available at 21D: 100LL, Jet A.

Field elevation933 ft MSL
Pattern altitude1,930 ft MSL1,000 ft AGL · standard
Fuel100LL, Jet AAvailability — call for price
Control towerNon-towered

FAA NASR data, cycle 2026-09-03

21D Frequencies

CTAF 123.075 MHz — 21D is non-towered; self-announce position and intentions on CTAF.

Clearance118.625
Approach/Departure121.2
CTAF123.075
UNICOM123.075

Airports Near 21Dwithin 50 nm

MY35Walker FieldAfton, MN · 2,200' runway4.2 nmSSE02WIBeer AirportHudson, WI · 2,200' runway8.7 nmENEUS-4121Radke AirportHastings, MN9.3 nmS6MN9Benson AirportWhite Bear Township, MN · 2,000' runway9.3 nmNWKSTPSaint Paul Downtown Holman FieldSaint Paul, MN · Towered9.5 nmWSW6WI2St Croix Riviera AirportRiver Falls, WI · 1,700' runway10 nmSSEKSGSSouth St Paul Municipal Airport/Richard E Fleming FieldSouth St Paul, MN · 4,002' runway11 nmSW35MNWipline AirportInver Grove Heights, MN · 2,300' runway13 nmSSWKRNHNew Richmond Regional AirportNew Richmond, WI · 5,507' runway16 nmNEKMSPMinneapolis–Saint Paul International Airport / Wold–Chamberlain FieldMinneapolis, MN · Towered17 nmWSWKANEAnoka County-Blaine (Janes Field) AirportMinneapolis, MN · Towered17 nmWNWKMICCrystal AirportMinneapolis, MN · Towered21 nmW
All Minnesota airports

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Frequently Asked About 21D

Is 21D (Lake Elmo Airport) a towered airport?

No, 21D is a non-towered airport. The CTAF frequency is 123.075 MHz.

How long is the runway at 21D?

21D has 2 runways (14/32, 4/22). The longest runway is 3,504 feet.

Which runway is longest at 21D?

Runway 14/32 is the longest at 21D — 3,504 ft × 75 ft, asphalt.

What is the traffic pattern altitude at 21D?

21D uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,930 feet MSL at a field elevation of 933 feet.

Does 21D have fuel?

Yes. 21D (Lake Elmo Airport) has 100LL, Jet A available. Call the field for hours, self-serve availability and price.

What is the elevation of 21D?

21D (Lake Elmo Airport) has a field elevation of 933 feet MSL.

Where is 21D located?

21D (Lake Elmo Airport) is located in St Paul, MN.