Airport information
- FAA LID
- U37
- Coordinates
- 43.4559, -112.8051
- 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
- NOTAM facility
- BOI
- Attendance
- UNATNDD
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1947/10
- Distance from city
- 1 NE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:15 AM | 11:15Z |
| Sunrise | 05:50 AM | 11:50Z |
| Sunset | 09:16 PM | 03:16Z |
| Evening civil twilight Loggable night begins | 09:51 PM | 03:51Z |
Plan a flight from U37
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 in the live weather panel above.
Traffic pattern
- Landing
- Rwy 02 · 020°
- Pattern
- left (turns left)
- TPA
- 6,000 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
Enter the left downwind for Rwy 02 at 6,000 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 02/20
3,800 ft × 175 ft · GRAVEL (Fair)- Heading
- 020° mag · 36° true
- Traffic pattern
- Left
- Approach obstacle
- Road, 15 ft, 0 ft from threshold, 100 ft R of centerline
- Heading
- 200° mag · 216° true
- Traffic pattern
- Right
- 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
| Runway | Length | Your margin |
|---|---|---|
| 02/20 | 3,800 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| IDA · Idaho Falls | VOR-DME | 113.85 | r249° / 32.5 NM |
| PIH · Pocatello | VORTAC | 112.60 | r332° / 35.8 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
Ownership & management
Remarks FAA
- ESTABD PRIOR TO 1959.
- 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.
- 02/20 EDGES & THRS MARKED WITH WHITE ROCKS.
- 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.
- FIRST 1500 FT RWY 02 IS SOFT DUE TO MIXED DIRT & CRUSHED RED LAVA ROCK; REMAINDER OF RWY GRVL.
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 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.
About U37
Midway Airport (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 Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at U37?
Midway Airport has 1 runway; the longest is 3,800 ft. See the Runways tab for headings, surface, and lighting.
Where is U37?
Midway Airport is in Atomic City, ID, at an elevation of 5,017 ft MSL. Coordinates: 43.4559, -112.8051.
Fly out of U37 often?
Save U37 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.