Airport information
- ICAO / IATA
- KOSC / OSC
- Coordinates
- 44.4516, -83.3941
- Elevation
- 633 ft MSL
- Magnetic variation
- 7W
- Sectional chart
- LAKE HURON
- Airport use
- Public
- Control tower
- No
- Airspace
- Class E
- Weather station
- AWOS-3P · 118.7 · ☎ 989-739-1310
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- LANSING · 1-800-WX-BRIEF
- NOTAM facility
- OSC
- Attendance
- MON-FRI 0800-1700; SAT-SUN ON CALL
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1993/11
- Distance from city
- 3 NW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-22
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:12 AM | 09:12Z |
| Sunrise | 05:49 AM | 09:49Z |
| Sunset | 09:22 PM | 01:22Z |
| Evening civil twilight Loggable night begins | 09:59 PM | 01:59Z |
Plan a flight from KOSC
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- ACTVT MALSR RWY 25; REIL RWY 07; PAPI RWY 07 & 25; HIRL RWY 07/25 - CTAF. on 123.0 — Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 7 · 065°
- Pattern
- left (turns left)
- TPA
- 1,600 ft MSL (≈1,000 AGL)
- CTAF
- 123.0
Enter the left downwind for Rwy 7 at 1,600 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 7/25
11,800 ft × 200 ft · ASP- Heading
- 065° mag · 58° true
- Heading
- 245° mag · 238° true
| Runway | Length | Your margin |
|---|---|---|
| 7/25 | 11,800 ft |
Communication frequencies
Tower & ground
| ASOS/AWOS | 118.7 |
| CTAF | 123.0 |
| UNICOM | 123.0 |
| Flight service | 125.475 (LOW) |
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 269.45 | OSCODA RCAG (LOW) |
Source: FAA NASR (current 28-day cycle).
Instrument landing systems
| Runway | ILS |
|---|---|
| RWY 25 | LOC/GS · CAT I · LOC 108.5 (LJU) · GS 3.00° |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| ASP · Au Sable | VOR-DME | 116.10 | r010° / 0.2 NM |
| BXZ · West Branch | VOR-DME | 113.20 | r075° / 36.1 NM |
| APN · Alpena | VORTAC | 108.80 | r177° / 38.5 NM |
Procedures at a glance
Approaches3
Minimums & Hot Spots
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A (additive)
- Airframe service
- MINOR
- Powerplant service
- MINOR
- Parking
- tiedowns, hangars
- Other services
- Instruction, Rental
Ownership & management
Remarks FAA
- DEER & LRG BIRDS ON & INVOF ARPT.
- DURG DALGT HRS SIMUL TAIL MAY EXIST OVR AER 07 & 25.
- TSNT ACFT FLW BLUE CNTRLN ON TWY A & TWY D TO LCT ARPT TRML, FUEL, & PRKG.
- POSS JET BLAST ON TWY A INVOF RESTRICTED PRKG APRON & EAST RAMP.
- POSS SVR TURB OVR JET ENG TEST BLDGS (2).
- TRML BLDG & PRKG LOT GATE ACES: PRESS V, THEN III & II SIMUL, THEN I.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
- ACTVT MALSR RWY 25; REIL RWY 07; PAPI RWY 07 & 25; HIRL RWY 07/25 - CTAF.
- FOR SVC CTC FBO 989-739-8486.
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 KOSC 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 KOSC
Oscoda Wurtsmith Airport (OSC · KOSC) is an airport in Oscoda, MI, at 633 ft MSL. It has 1 runway, the longest 11,800 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KOSC, refreshed from the Aviation Weather Center and FAA NASR.
Does KOSC have a control tower?
No. Oscoda Wurtsmith Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at KOSC?
Oscoda Wurtsmith Airport has 1 runway; the longest is 11,800 ft. See the Runways tab for headings, surface, and lighting.
Where is KOSC?
Oscoda Wurtsmith Airport is in Oscoda, MI, at an elevation of 633 ft MSL. Coordinates: 44.4516, -83.3941.
Fly out of KOSC often?
Save KOSC 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.