Pietenpol Field Private
MN21 · Cherry Grove, MN · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-11-02 · night begins 05:29 PM
| Event | Local (CST) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:16 AM | 12:16Z |
| Sunrise | 06:46 AM | 12:46Z |
| Sunset | 04:59 PM | 22:59Z |
| Evening civil twilight Loggable night begins | 05:29 PM | 23:29Z |
Plan a flight from MN21
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
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Runways
RWY 14LEFT traffic
- Heading
- 136° true
- Dimensions
- 1,736 × 90 ft
- TPA
- 2,400 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
- CTAF
- 122.9
Enter the left downwind (heading 316°) on the 45° at 2,400 ft MSL (≈1,000 AGL).
More details — RWY 14
- Threshold elev
- 1,359 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 14/32 | 1,736 ft |
Prefer one flat page? Full runway details for MN21 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the MN21 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
RST 112.00
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| RST · Rochester | VOR/DME | 112.00 · 57X | Low | r128° / 17.6 NM |
Prefer one flat list? All MN21 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for MN21 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- MN21
- Coordinates
- 43.5823, -92.3017
- Elevation
- 1,361 ft MSL
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- PRINCETON · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 2025/10
- Distance from city
- 1 WSW
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- OWNER DESIRES AIRPORT TO BE CHARTED.
Nearby airports
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Also nearby: 7MN3 Caldbeck Field (private) (10 NM) · IA62 Matthias Field (private) (12 NM) · 23MN High Grove (private) (13 NM) · 7MY9 Petes (private) (21 NM)
About MN21
Pietenpol Field (MN21) is an airport in Cherry Grove, MN, at 1,361 ft MSL. It has 1 runway, the longest 1,736 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for MN21, refreshed from the Aviation Weather Center and FAA NASR.
Does MN21 have a control tower?
No. Pietenpol Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at MN21?
Pietenpol Field has 1 runway; the longest is 1,736 ft. See the Runways section for headings, surface, and lighting.
Where is MN21?
Pietenpol Field is in Cherry Grove, MN, at an elevation of 1,361 ft MSL. Coordinates: 43.5823, -92.3017.
More about MN21
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 MN21 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.
Something here wrong or out of date? Report a data problem.