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Marshfield Municipal Airport
MFI · KMFI · Marshfield, WI · 1,277 ft elevation · var 0E · Towered
Airport information
- ICAO / IATA
- KMFI / MFI
- Coordinates
- 44.6369, -90.1893
- Elevation
- 1,277 ft MSL
- Magnetic variation
- 0E
- Sectional chart
- GREEN BAY
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY
- NOTAM facility
- MFI
- Attendance
- MON-SAT 0800-1700
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1945/09
- Distance from city
- 1 S
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:38 AM | 09:38Z |
| Sunrise | 05:15 AM | 10:15Z |
| Sunset | 08:49 PM | 01:49Z |
| Evening civil twilight Loggable night begins | 09:26 PM | 02:26Z |
Loggable night (§1.1)
09:26 PM → 04:38 AM
Night currency (§61.57)
09:49 PM → 04:15 AM
Plan a flight from KMFI
Runway 04/22
3,600 ft × 100 ft · ASP 04
- Heading
- 047° mag · 47° true
22
- Heading
- 227° mag · 227° true
Runway 16/34
5,003 ft × 100 ft · Asphalt (Fair) 16
- Heading
- 159° mag · 159° true
- Markings
- nonprecision
- VGSI
- VASI (3°)
- Traffic pattern
- Right
34
- Heading
- 339° mag · 339° true
- Markings
- nonprecision
- VGSI
- VASI (3°)
- Approach lights
- MALSR
- Traffic pattern
- Left
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| ASOS | 121.575 | |
| CNTR | 124.4 | MINNEAPOLIS CNTR |
| RDO | 122.55 | GREEN BAY RDO |
| UNIC | 123 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| AUW · Wausau | VORTAC | 111.60 | r242° / 28.6 NM |
| STE · Stevens Point | VORTAC | 110.60 | r283° / 28.7 NM |
Approaches
- RNAV (GPS) RWY 05 ↗ · amdt 0B
- RNAV (GPS) RWY 16 ↗ · amdt 1A
- RNAV (GPS) RWY 23 ↗ · amdt 0B
- RNAV (GPS) RWY 34 ↗ · amdt 0A
Minimums & Hot Spots
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A (additive)
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MINOR
- Parking
- tiedowns, hangars
- Other services
- Air ambulance, Charter, Instruction, Rental
Ownership & management
Owner
CITY OF MARSHFIELD
P.O. BOX 727, MARSHFIELD, WI
715-384-2919
Manager
JEFF GAIER
400 W 29TH ST, MARSHFIELD, WI
715-387-2211
Remarks FAA
- BIRDS, WATERFOWL & DEER ON & INVOF ARPT.
- RY 34 DEPARTING ACFT CLIMB TO 2000 FT MSL PRIOR TO INITIATING RIGHT TURN.
- FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.
- MIRL RWY 05/23 & RWY 16/34 PRESET TO LOW SS-SR; TO INCR INTST AND ACTVT MALSR RWY 34; REIL RWY 16; VASI RWY 16 & 34; PAPI RWY 05; MIRL RWY 5/23 & RWY 16/34 - CTAF.
- FOR AFT HRS SVC CALL 715-743-6634.
- 24 HR FUEL AVBL WITH CREDIT CARD.
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 KMFI in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.