Lobo Field Private
OL41 · Calvin, OK · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 07:53 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:45 AM | 11:45Z |
| Sunrise | 07:10 AM | 12:10Z |
| Sunset | 07:28 PM | 00:28Z |
| Evening civil twilight Loggable night begins | 07:53 PM | 00:53Z |
Plan a flight from OL41
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 18LEFT traffic
- Heading
- 182° true
- Dimensions
- 1,956 × 60 ft
- TPA
- 1,800 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 002°) on the 45° at 1,800 ft MSL (≈1,000 AGL).
More details — RWY 18
- Threshold elev
- 792 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 1,956 ft |
Prefer one flat page? Full runway details for OL41 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the OL41 kneeboard →
Comms & NavAids
Nearby navigation aids
MLC 112.00
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| MLC · Mc Alester | TACAN | 112.00 · 57X | — | r271° / 23 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for OL41 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- OL41
- Coordinates
- 34.9081, -96.2436
- Elevation
- 792 ft MSL
- Sectional chart
- DALLAS-FT WORTH
- Airport use
- Private
- Control tower
- No
- ARTCC
- FORT WORTH (ZFW)
- Flight service (FSS)
- MC ALESTER · 122.3 · 1-800-WX-BRIEF
- Segmented circle
- No
- Activated
- 2023/05
- Distance from city
- 4 S
Ownership & management 2 contacts
Nearby airports
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Also nearby: 5OK2 Christopher M Rippee Memorial (private) (8 NM) · F99 Holdenville Municipal (14 NM) · 0OK4 Rock Creek Farm (private) (15 NM) · 26OK Pheasant Wings (private) (18 NM) · 90OK Rocky Point (private) (18 NM) · 8OL1 Petes Airpark (private) (19 NM)
About OL41
Lobo Field (OL41) is an airport in Calvin, OK, at 792 ft MSL. It has 1 runway, the longest 1,956 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for OL41, refreshed from the Aviation Weather Center and FAA NASR.
Does OL41 have a control tower?
No. Lobo Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at OL41?
Lobo Field has 1 runway; the longest is 1,956 ft. See the Runways section for headings, surface, and lighting.
Where is OL41?
Lobo Field is in Calvin, OK, at an elevation of 792 ft MSL. Coordinates: 34.9081, -96.2436.
More about OL41
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 OL41 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.
Something here wrong or out of date? Report a data problem.