Airport information
- FAA LID
- 21D
- Coordinates
- 44.9975, -92.8557
- Elevation
- 933 ft MSL
- Magnetic variation
- 1E
- Sectional chart
- GREEN BAY
- Airport use
- Public
- Control tower
- No
- Weather station
- AWOS-3 · 120.075 · ☎ 651-779-5949
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- PRINCETON
- NOTAM facility
- 21D
- Attendance
- APR-OCT ALL 0700-1900; NOV-MAR ALL 0700-1700
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1951/10
- Distance from city
- 9 E
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:47 AM | 09:47Z |
| Sunrise | 05:25 AM | 10:25Z |
| Sunset | 09:02 PM | 02:02Z |
| Evening civil twilight Loggable night begins | 09:39 PM | 02:39Z |
Plan a flight from 21D
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- ACTVT OR INCR INTST REIL RWY 14 & 32; PAPI RWY 14 & 32; MIRL RWY 14/32 - CTAF. MIRL RWY 14/32 PRESET LOW INTST. on 123.075 — Chart Supplement ↗
Runway lighting aids — 14: 4-light PAPI (left) · 32: 4-light PAPI (left).
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 04 · 038°
- Pattern
- left (turns left)
- TPA
- 1,900 ft MSL (≈1,000 AGL)
- CTAF
- 123.075
Enter the left downwind for Rwy 04 at 1,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 04/22
2,496 ft × 75 ft · Asphalt (Fair)- Heading
- 038° mag · 39° true
- Markings
- nonprecision
- Traffic pattern
- Left
- Heading
- 218° mag · 219° true
- Markings
- basic
- Traffic pattern
- Left
Runway 14/32
3,504 ft × 75 ft · Asphalt (Good)- Heading
- 137° mag · 138° true
- Markings
- nonprecision
- VGSI
- 4-light PAPI (left) (3.5°)
- Traffic pattern
- Left
- End lights
- REIL
- Heading
- 317° mag · 318° true
- Markings
- nonprecision
- VGSI
- 4-light PAPI (left) (3.5°)
- Traffic pattern
- Left
- End lights
- REIL
| Runway | Length | Your margin |
|---|---|---|
| 04/22 | 2,496 ft | |
| 14/32 | 3,504 ft |
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| CTAF | 123.075 | ACTVT OR INCR INTST REIL RWY 14 & 32; PAPI RWY 14 & 32; MIRL RWY 14/32 - CTAF. MIRL RWY 14/32 PRESET LOW INTST. |
| UNICOM | 123.075 | |
| 21D AWOS-3 | 120.075 | |
| CD/P | 118.625 | |
| APCH/P DEP/P | 121.2 | |
| AGUDE STAR | 335.5 | |
| APCH/P DEP/P | 335.65 |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MSP · Minneapolis | VOR-DME | 115.30 | r067° / 17.3 NM |
| GEP · Gopher | VORTAC | 117.30 | r106° / 23.7 NM |
| FGT · Farmington | VORTAC | 115.70 | r026° / 26 NM |
| FCM · Flying Cloud | VOR-DME | 111.80 | r062° / 27.6 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Instruction, Rental, Aircraft sales
Ownership & management
Remarks FAA
- ULTRALIGHT OPS PROHIBITED.
- VOLUNTARY NOISE ABATEMENT PROCS IN EFCT. SEE ARPT WEBSITE FOR MORE INFO.
- DEER, BIRDS, & WILDLIFE ON & INVOF ARPT.
- FOR CD CTC MINNEAPOLIS APCH AT 612-713-4016.
- ACTVT OR INCR INTST REIL RWY 14 & 32; PAPI RWY 14 & 32; MIRL RWY 14/32 - CTAF. MIRL RWY 14/32 PRESET LOW INTST.
- ADNL LGTD WIND-T.
- FUEL AVBL H24 SELF SVC VIA CREDIT CARD.
- CALM WND RWY.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 21D in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About 21D
Lake Elmo Airport (21D) is an airport in St Paul, MN, at 933 ft MSL. It has 2 runways, the longest 3,504 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 21D, refreshed from the Aviation Weather Center and FAA NASR.
Does 21D have a control tower?
No. Lake Elmo Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 21D?
Lake Elmo Airport has 2 runways; the longest is 3,504 ft. See the Runways tab for headings, surface, and lighting.
Where is 21D?
Lake Elmo Airport is in St Paul, MN, at an elevation of 933 ft MSL. Coordinates: 44.9975, -92.8557.
Fly out of 21D often?
Save 21D as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.