Mach-O Acres Airport Private
98OR · Sheridan, OR · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:10 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:28 AM | 12:28Z |
| Sunrise | 06:02 AM | 13:02Z |
| Sunset | 08:37 PM | 03:37Z |
| Evening civil twilight Loggable night begins | 09:10 PM | 04:10Z |
Plan a flight from 98OR
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 17LEFT traffic
- Heading
- 151° mag · 170° true
- Dimensions
- 1,300 × 50 ft
- TPA
- 1,400 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 331°) on the 45° at 1,400 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 17/35 | 1,300 ft |
Prefer one flat page? Full runway details for 98OR → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 98OR kneeboard →
Comms & NavAids
Nearby navigation aids
UBG 117.40 · CBU 109.20
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| UBG · Newberg | VOR/DME | 117.40 · 121X | High | r220° / 19 NM |
| CBU · Columbia | TACAN | 109.20 · 29X | — | r219° / 39.6 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 98OR — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 98OR
- Coordinates
- 45.1990, -123.3700
- Elevation
- 435 ft MSL
- Magnetic variation
- 19E
- Sectional chart
- SEATTLE
- Airport use
- Private
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- MC MINNVILLE · 1-800-WX-BRIEF
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1988/05
- Distance from city
- 7 N
Ownership & management 2 contacts
Remarks FAA · 5 notes
General
- LAND TO NORTH; TAKEOFF TO SOUTH.
- 80' TREES 500' FROM APPR END RW 17 1.5% DOWNSLOPE RW 17
- PPR: CONTACT ARPT MGR PRIOR TO LDG FOR RWY COND.
- FOR CD CTC PORTLAND APCH AT 503-493-7545.
Runways
- 17/35 HAS REFLECTOR MARKERS.
Nearby airports
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Also nearby: OG23 Poverty Hollow Airport (private) (3 NM) · OG44 Miss Kittys Strip Airport (private) (6 NM) · OR05 Flying M Airport (private) (10 NM) · 67OG George Airport (private) (10 NM) · 18OR Red's Field (private) (10 NM)
About 98OR
Mach-O Acres Airport (98OR) is an airport in Sheridan, OR, at 435 ft MSL. It has 1 runway, the longest 1,300 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 98OR, refreshed from the Aviation Weather Center and FAA NASR.
Does 98OR have a control tower?
No. Mach-O Acres Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 98OR?
Mach-O Acres Airport has 1 runway; the longest is 1,300 ft. See the Runways section for headings, surface, and lighting.
Where is 98OR?
Mach-O Acres Airport is in Sheridan, OR, at an elevation of 435 ft MSL. Coordinates: 45.1990, -123.3700.
Fly out of 98OR often?
Save 98OR 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.
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 98OR 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.