Merrill Ranch Ultralight Flightpark UltralightPrivate
01OK · Mounds, OK · Non-towered
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 08:54 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:06 AM | 11:06Z |
| Sunrise | 06:34 AM | 11:34Z |
| Sunset | 08:26 PM | 01:26Z |
| Evening civil twilight Loggable night begins | 08:54 PM | 01:54Z |
Plan a flight from 01OK
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
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 17/35 | 760 ft | |
| 18/36 | 760 ft |
Prefer one flat page? Full runway details for 01OK → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 01OK kneeboard →
Comms & NavAids
Nearby navigation aids
OKM 114.90 · TUL 114.40
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| OKM · Okmulgee | VOR/DME | 114.90 · 96X | High | r319° / 14.4 NM |
| TUL · Tulsa | VORTAC | 114.40 · 91X | High | r205° / 21.4 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 01OK — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 01OK
- Coordinates
- 35.8954, -96.0261
- Elevation
- 706 ft MSL
- Sectional chart
- DALLAS-FT WORTH
- Airport use
- Private
- Control tower
- No
- ARTCC
- KANSAS CITY (ZKC)
- Flight service (FSS)
- MC ALESTER · 122.3 · 1-800-WX-BRIEF
- Segmented circle
- No
- Activated
- 2018/07
- Distance from city
- 2 NE
Ownership & management 2 contacts
Nearby airports
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Also nearby: 54OK Ambassador Ultralightport (2 NM) · OL35 Aviation Acres Airport (private) (3 NM) · OK13 Erroport Airport (4 NM) · 2OK4 Ragwing Acres Airport (private) (5 NM) · 2OL2 Myers Field Ultralight Flightpark (private) (5 NM) · 51OK Eagle Creek Airport (private) (6 NM)
About 01OK
Merrill Ranch Ultralight Flightpark (01OK) is an ultralight in Mounds, OK, at 706 ft MSL. It has 2 runways, the longest 760 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 01OK, refreshed from the Aviation Weather Center and FAA NASR.
Does 01OK have a control tower?
No. Merrill Ranch Ultralight Flightpark is a non-towered (pilot-controlled) ultralight; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 01OK?
Merrill Ranch Ultralight Flightpark has 2 runways; the longest is 760 ft. See the Runways section for headings, surface, and lighting.
Where is 01OK?
Merrill Ranch Ultralight Flightpark is in Mounds, OK, at an elevation of 706 ft MSL. Coordinates: 35.8954, -96.0261.
Fly out of 01OK often?
Save 01OK 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 01OK 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.