St Mary's Hospital HeliportPrivate
MN33 · Duluth, MN · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-11-07 · night begins 05:17 PM
| Event | Local (CST) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:27 AM | 12:27Z |
| Sunrise | 06:59 AM | 12:59Z |
| Sunset | 04:44 PM | 22:44Z |
| Evening civil twilight Loggable night begins | 05:17 PM | 23:17Z |
Plan a flight from MN33
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…
Temporary flight restrictions · Checking for TFRs…
Runways
| Runway | Length | Your margin |
|---|---|---|
| H2/ | 125 ft |
Prefer one flat page? Full runway details for MN33 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the MN33 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Arrival
“Duluth”ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 124.8 | EHOSI DP |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
DLH 112.60 · LKI 135.40 · HIB 116.55
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| DLH · Duluth | VORTAC | 112.60 · 73X | High | r092° / 4.3 NM |
| LKI · Lakeside | TACAN | 135.40 · 11X | — | r130° / 4.7 NM |
| HIB · Hibbing | VOR/DME | 116.55 · 112Y | Low | r139° / 39.3 NM |
Prefer one flat list? All MN33 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for MN33 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- MN33
- Coordinates
- 46.7938, -92.0978
- Elevation
- 860 ft MSL
- Magnetic variation
- 1W
- Sectional chart
- GREEN BAY
- Airport use
- Private
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- PRINCETON · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- FDC
- Attendance
- ALL ALL
- Beacon
- white-green-yellow (SEE RMK)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1989/01
- Distance from city
- 0 N
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green-yellow · SEE RMK
- Pilot-controlled lighting
- Usually keyed on CTAF 123.05 — 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.
Services fuel · repairs · oxygen · attendance
- Fuel available
- Jet A
Ownership & management 2 contacts
Remarks FAA · 4 notes
General
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Lighting
- FOR ROTG BCN CALL 218-720-2392.
- ACTVT OBSTN AND FLOOD LGTS - 123.05.
Obstructions
- HAS 60' BLDG 320' EAST & 70' STACK 400' EAST.
Nearby airports
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Also nearby: MN48 St Luke Hospital (private) (0 NM) · MN92 Lennartson (private) (9 NM) · MY94 Country Haven (private) (13 NM)
About MN33
St Mary's Hospital (MN33) is a heliport in Duluth, MN, at 860 ft MSL. It has 1 runway, the longest 125 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for MN33, refreshed from the Aviation Weather Center and FAA NASR.
Does MN33 have a control tower?
No. St Mary's Hospital is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at MN33?
St Mary's Hospital has 1 runway; the longest is 125 ft. See the Runways section for headings, surface, and lighting.
Where is MN33?
St Mary's Hospital is in Duluth, MN, at an elevation of 860 ft MSL. Coordinates: 46.7938, -92.0978.
More about MN33
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 MN33 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.