Aegis Heliport HeliportPrivate
4WN7 · Green Bay, WI · 640 ft elevation · var 3W · Non-towered
Airport information
- FAA LID
- 4WN7
- Coordinates
- 44.4714, -87.9948
- Elevation
- 640 ft MSL
- Magnetic variation
- 3W
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- Weather station
- AWOS-2
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- FDC
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2002/06
- Distance from city
- 10 SE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-23
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:31 AM | 09:31Z |
| Sunrise | 05:08 AM | 10:08Z |
| Sunset | 08:41 PM | 01:41Z |
| Evening civil twilight Loggable night begins | 09:17 PM | 02:17Z |
Plan a flight from 4WN7
Night operations
- Airport lighting
- SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Runway H1/
107 ft × 75 ft · Concrete- Heading
- n/a
- Threshold elev
- 620 ft
- Traffic pattern
- Left
- Heading
- n/a
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 107 ft |
Communication frequencies
Tower & ground
| Flight service | 124.4 (LOW) |
By procedure & sector (2 frequencies)
| Frequency | Used by |
|---|---|
| 119.4 | WUKES DP |
| 317.7 | MOSINEE RCAG (LOW) |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| GRB · Green Bay | VORTAC | 115.50 | r119° / 9.9 NM |
| MTW · Manitowoc | VOR-DME | 111.00 | r329° / 24.6 NM |
| OSH · Oshkosh | VORTAC | 111.80 | r038° / 37.6 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 4WN7. VFR sectional link above.
Ownership & management
Remarks FAA
General
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Lighting
- FOR PERIMETER LGTS CALL 920-468-2081 EXTENSION 1123.
Obstructions
- RADIO TWRS 1100 FT HI - .5 M NW, 29 FT BLDG .1 M SW, PWR LINE 50 FT HIGH - .3 M S.
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 4WN7 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 4WN7
Aegis Heliport (4WN7) is a heliport in Green Bay, WI, at 640 ft MSL. It has 1 runway, the longest 107 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4WN7, refreshed from the Aviation Weather Center and FAA NASR.
Does 4WN7 have a control tower?
No. Aegis Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 4WN7?
Aegis Heliport has 1 runway; the longest is 107 ft. See the Runways tab for headings, surface, and lighting.
Where is 4WN7?
Aegis Heliport is in Green Bay, WI, at an elevation of 640 ft MSL. Coordinates: 44.4714, -87.9948.
Fly out of 4WN7 often?
Save 4WN7 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.