Big Horn County
00U · Hardin, MT · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-11-02 · night begins 05:27 PM
| Event | Local (MST) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:21 AM | 13:21Z |
| Sunrise | 06:52 AM | 13:52Z |
| Sunset | 04:56 PM | 23:56Z |
| Evening civil twilight Loggable night begins | 05:27 PM | 00:27Z |
Plan a flight from 00U
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 26LEFT traffic
- Heading
- 260° mag · 270° true
- Dimensions
- 4,491 × 75 ft
- TPA
- 4,000 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- Lights
- 2-light PAPI (left) (3°)
- CTAF
- 122.8
Enter the left downwind (heading 080°) on the 45° at 4,000 ft MSL (≈1,000 AGL).
More details — RWY 26
- Threshold elev
- 3,005 ft
- Markings
- nonprecision
- Threshold crossing height
- 40 ft
- TDZ elevation
- 3,015 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 08/26 | 4,491 ft |
Prefer one flat page? Full runway details for 00U → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 00U kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
Taxi & takeoff
Also
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 317.45 | MILES CITY RCAG (HIGH) |
Source: FAA NASR (current 28-day cycle).
Prefer one flat list? All 00U frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- 00U
- Coordinates
- 45.7444, -107.6604
- Elevation
- 3,025 ft MSL
- Magnetic variation
- 10E
- Sectional chart
- BILLINGS
- Airport use
- Public
- Control tower
- No
- Weather station
- AWOS-3 · 118.325 · ☎ 406-665-4241
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS · 122.3 · 1-800-WX-BRIEF
- NOTAM facility
- GTF
- Attendance
- UNATNDD
- Beacon
- white-green (SEE RMK)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 2014/12
- Distance from city
- 3 W
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SEE RMK
- Pilot-controlled lighting
- ACTVT CTAF; ACTVT PAPI RWY 8 & 26; MIRL RWY 8/26 - CTAF. on 122.8 — Chart Supplement ↗
Runway lighting aids — 08: 2-light PAPI (left) · 26: 2-light PAPI (left).
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL
Ownership & management 2 contacts
Remarks FAA · 3 notes
General
- FOR CD CTC BILLINGS APCH AT 406-255-2798
Lighting
- ACTVT CTAF
- ACTVT PAPI RWY 8 & 26; MIRL RWY 8/26 - CTAF.
Nearby airports
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Also nearby: 9MT0 Pale Morning Dun Ranch (private) (21 NM) · MT85 Dawsons Landing (private) (26 NM) · 5U7 Fort Smith Landing Strip (28 NM) · 77MT Ferguson (private) (32 NM) · 6U7 Hysham (38 NM)
About 00U
Big Horn County (00U) is an airport in Hardin, MT, at 3,025 ft MSL. It has 1 runway, the longest 4,491 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 00U, refreshed from the Aviation Weather Center and FAA NASR.
Does 00U have a control tower?
No. Big Horn County is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 00U?
Big Horn County has 1 runway; the longest is 4,491 ft. See the Runways section for headings, surface, and lighting.
Where is 00U?
Big Horn County is in Hardin, MT, at an elevation of 3,025 ft MSL. Coordinates: 45.7444, -107.6604.
More about 00U
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 00U 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.