Grandfield Municipal Airport
1O1 · Grandfield, OK · 1,128 ft elevation · var 7E · Non-towered
Airport information
- FAA LID
- 1O1
- Coordinates
- 34.2376, -98.7420
- Elevation
- 1,128 ft MSL
- Magnetic variation
- 7E
- Sectional chart
- DALLAS-FT WORTH
- Airport use
- Public
- Control tower
- No
- ARTCC
- FORT WORTH (ZFW)
- Flight service (FSS)
- MC ALESTER · 1-800-WX-BRIEF
- NOTAM facility
- MLC
- Attendance
- UNATNDD
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1944/06
- Distance from city
- 3 W
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:54 AM | 10:54Z |
| Sunrise | 06:23 AM | 11:23Z |
| Sunset | 08:50 PM | 01:50Z |
| Evening civil twilight Loggable night begins | 09:19 PM | 02:19Z |
Plan a flight from 1O1
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- ACTVT MIRL RY 17/35 - CTAF. on 122.9 — 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 08 · 083°
- Pattern
- left (turns left)
- TPA
- 2,100 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
Enter the left downwind for Rwy 08 at 2,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 08/26
1,540 ft × 75 ft · Asphalt (Fair)- Heading
- 083° mag · 90° true
- Threshold elev
- 1,128 ft
- Markings
- none
- Traffic pattern
- Left
- Heading
- 263° mag · 270° true
- Threshold elev
- 1,128 ft
- Markings
- none
- Traffic pattern
- Left
Runway 17/35
3,100 ft × 75 ft · Asphalt (Excellent)- Heading
- 174° mag · 181° true
- Threshold elev
- 1,126 ft
- Markings
- basic
- Traffic pattern
- Left
- Heading
- 354° mag · 1° true
- Threshold elev
- 1,128 ft
- Markings
- basic
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 08/26 | 1,540 ft | |
| 17/35 | 3,100 ft |
Communication frequencies
Tower & ground
| CTAF | 122.9 |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| SPS · Wichita Falls | VORTAC | 112.70 | r324° / 16.7 NM |
| SHP · Sheppard | TACAN | 110.80 | r310° / 19.9 NM |
| LAW · Lawton | VOR-DME | 109.40 | r217° / 22.5 NM |
| LTS · Altus | VORTAC | 109.80 | r126° / 36.6 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
- Other services
- Agricultural
Ownership & management
Remarks FAA
- TOWER 1073 FT AGL 12,000 FT SSE OF ARPT.
- TOWER 1059 FT AGL 8,500 FT SE OF ARPT.
- FOR CD CTC FORT WORTH ARTCC AT 817-858-7584.
- ACTVT MIRL RY 17/35 - CTAF.
- RWY 08 MARKINGS UNRDBL.
- RWY 26 MARKINGS UNRDBL.
- PAVEMENT EXHIBITING SVR CRACKING, MOD VEGETATION ENCROACHMENT, & GEN DETERIORATION.
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 1O1 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 1O1
Grandfield Municipal Airport (1O1) is an airport in Grandfield, OK, at 1,128 ft MSL. It has 2 runways, the longest 3,100 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 1O1, refreshed from the Aviation Weather Center and FAA NASR.
Does 1O1 have a control tower?
No. Grandfield Municipal Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 1O1?
Grandfield Municipal Airport has 2 runways; the longest is 3,100 ft. See the Runways tab for headings, surface, and lighting.
Where is 1O1?
Grandfield Municipal Airport is in Grandfield, OK, at an elevation of 1,128 ft MSL. Coordinates: 34.2376, -98.7420.
Fly out of 1O1 often?
Save 1O1 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.