Midway
U37 · Atomic City, ID · 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 08:05 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:45 AM | 12:45Z |
| Sunrise | 07:14 AM | 13:14Z |
| Sunset | 07:36 PM | 01:36Z |
| Evening civil twilight Loggable night begins | 08:05 PM | 02:05Z |
Plan a flight from U37
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 20RIGHT trafficRP · charted
- Heading
- 200° mag · 216° true
- Dimensions
- 3,800 × 175 ft
- TPA
- 6,000 ft MSL (≈1,000 AGL) · standard
- Surface
- GRAVEL
- CTAF
- 122.9
Enter the right downwind (heading 020°) on the 45° at 6,000 ft MSL (≈1,000 AGL).
More details — RWY 20
- Threshold elev
- 5,017 ft
- Approach obstacle
- Road, 17 ft, 270 ft from threshold, 0 ft B of centerline — 15:1 slope to clear · penetrates the 20:1 visual approach surface
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 02/20 | 3,800 ft |
Prefer one flat page? Full runway details for U37 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the U37 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
IDA 113.85 · PIH 112.60
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| IDA · Idaho Falls | VOR/DME | 113.85 · 85Y | High | r248° / 32.6 NM |
| PIH · Pocatello | VOR/DME | 112.60 · 73X | High | r332° / 35.7 NM |
Prefer one flat list? All U37 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- U37
- Coordinates
- 43.4536, -112.8072
- Elevation
- 5,017 ft MSL
- Magnetic variation
- 16E
- Sectional chart
- SALT LAKE CITY
- Airport use
- Public
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- BOISE · 122.6 · 1-800-WX-BRIEF
- NOTAM facility
- BOI
- Attendance
- UNATNDD
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1947/10
- Distance from city
- 1 NE
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
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
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management 2 contacts
Remarks FAA · 6 notes
General
- NO WINTER MAINT.
- +8 FT HVY SAGEBRUSH ON FNA TO RWY 20 & +5 FT SAGEBRUSH ON BOTH RWY EDGES.
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
Runways
- 02/20 EDGES & THRS MARKED WITH WHITE ROCKS.
- FIRST 1500 FT RWY 02 IS SOFT DUE TO MIXED DIRT & CRUSHED RED LAVA ROCK; REMAINDER OF RWY GRVL.
Obstructions
- 15 FT DIRT ROAD PARLS THE RWY AT 0 FT, 100 FT RIGHT, FOR A FEW HND FEET USED BY RV TRAILERS AND FARM EQPT.
Nearby airports
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Also nearby: U46 Big Southern Butte (11 NM) · 2U4 Rockford Municipal (20 NM) · ID12 Russell W Anderson Strip (private) (22 NM) · U48 Coxs Well (23 NM) · U02 McCarley Field (25 NM)
About U37
Midway (U37) is an airport in Atomic City, ID, at 5,017 ft MSL. It has 1 runway, the longest 3,800 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for U37, refreshed from the Aviation Weather Center and FAA NASR.
Does U37 have a control tower?
No. Midway is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at U37?
Midway has 1 runway; the longest is 3,800 ft. See the Runways section for headings, surface, and lighting.
Where is U37?
Midway is in Atomic City, ID, at an elevation of 5,017 ft MSL. Coordinates: 43.4536, -112.8072.
More about U37
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 U37 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.