Airport information
- FAA LID
- 9Y1
- Coordinates
- 47.3928, -102.7710
- Elevation
- 2,256 ft MSL
- Magnetic variation
- 7E
- Sectional chart
- BILLINGS
- Airport use
- Public
- Control tower
- No
- Weather station
- AWOS-3PT · 118.525 · ☎ 701-495-9104
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- PRINCETON · 1-800-WX-BRIEF
- NOTAM facility
- GFK
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1979/08
- Distance from city
- 2 NW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-22
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:14 AM | 10:14Z |
| Sunrise | 04:54 AM | 10:54Z |
| Sunset | 08:52 PM | 02:52Z |
| Evening civil twilight Loggable night begins | 09:32 PM | 03:32Z |
Plan a flight from 9Y1
Night operations
- Airport lighting
- SEE RMK
- Pilot-controlled lighting
- ACTVT PAPI RWY 13 & 31; MIRL RWY 13/31 - 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 12 · 126°
- Pattern
- left (turns left)
- TPA
- 3,300 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
Enter the left downwind for Rwy 12 at 3,300 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 12/30
4,200 ft × 50 ft · ASP- Heading
- 126° mag · 133° true
- Heading
- 306° mag · 313° true
| Runway | Length | Your margin |
|---|---|---|
| 12/30 | 4,200 ft |
Communication frequencies
Tower & ground
| ASOS/AWOS | 118.525 |
| CTAF | 122.9 |
| Flight service | 124.25 (LOW) |
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 236.825 | DICKINSON RCAG (LOW) |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| DIK · Dickinson | VORTAC | 112.90 | r346° / 32 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A (additive)
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns, hangars
Ownership & management
Remarks FAA
- +500' KILLDEER MTNS 5 MI NW OF ARPT.
- TO CONFIRM SNOW REMOVAL PHONE CTC AMGR 701-260-1235 OR 701-290-4925.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
- DEER & BIRDS ON & INVOF APRT.
- ACTVT PAPI RWY 13 & 31; MIRL RWY 13/31 - CTAF.
- SELF SVC FUEL AVBLE H24 VIA CREDIT CARD OR CALL AMGR 701-260-1235.
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 9Y1 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 9Y1
Weydahl Field (9Y1) is an airport in Killdeer, ND, at 2,256 ft MSL. It has 1 runway, the longest 4,200 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 9Y1, refreshed from the Aviation Weather Center and FAA NASR.
Does 9Y1 have a control tower?
No. Weydahl Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 9Y1?
Weydahl Field has 1 runway; the longest is 4,200 ft. See the Runways tab for headings, surface, and lighting.
Where is 9Y1?
Weydahl Field is in Killdeer, ND, at an elevation of 2,256 ft MSL. Coordinates: 47.3928, -102.7710.
Fly out of 9Y1 often?
Save 9Y1 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.