Coxs Well Airport

U48 · Atomic City, ID · Non-towered · Print kneeboard

Elevation
5,048 ft MSL
Longest runway
2,700 ft 7/25
Runway
1
Mag var
16E

Nearby now

Loading…

Weather

METAR observed

Loading current weather…

TAF forecast

Loading forecast…

Sun & FAA night2026-08-04 · night begins 09:23 PM
EventLocal (MDT)UTC
Morning civil twilight
Loggable night ends
05:54 AM11:54Z
Sunrise06:26 AM12:26Z
Sunset08:51 PM02:51Z
Evening civil twilight
Loggable night begins
09:23 PM03:23Z
Loggable night (§1.1)
09:23 PM → 05:54 AM
Night currency (§61.57)
09:51 PM → 05:26 AM

Plan a flight from U48

Winds aloft NOAA forecast · 3,000 to 53,000 ft

Loading winds aloft…

Advisories

NOTAMs

Loading NOTAMs…

Pilot reports

Loading PIREPs…

Airspace hazards

Checking advisories…

Runways

5,000 ftNMNxw 337°downwind 247°base 157°final 067°45° entry725

RWY 7LEFT traffic

Heading
067° mag · 083° true
Dimensions
2,700 × 100 ft
TPA
6,000 ft MSL (≈1,000 AGL) · standard
Surface
TURF-G
CTAF
122.9

Enter the left downwind (heading 247°) on the 45° at 6,000 ft MSL (≈1,000 AGL).

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Prefer one flat page? Full runway details for U48 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the U48 kneeboard →

Comms & NavAids

Communication frequencies

Taxi & takeoff

CTAF
122.9

Source: FAA NASR (current 28-day cycle).

Nearby navigation aids

PIH 112.60
NavAidTypeFreq · chRangeRadial / Dist magnetic
PIH · Pocatello VOR/DME 112.60 · 73X High r293° / 32.7 NM

Prefer one flat list? All U48 frequencies →

Charts & procedures

Airport

VFR sectional →

Airport info

Airport information

FAA LID
U48
Coordinates
43.2177, -113.2276
Elevation
5,048 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
1951/06
Distance from city
23 SW

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
Owner
STATE OF ID/ITD-DIV OF AERONAUTICS
P O BOX 7129, BOISE, ID
208-334-8775
Manager
IDAHO DIV OF AERONAUTICS
P OBOX 7129, BOISE, ID
208-334-8775
Remarks FAA · 5 notes

General

  • NO WINTER MAINTENANCE.
  • RY 07/25 SFC MAY BE POOR DUE TO DAMAGE BY LIVESTOCK; GROUND VEHICLES AND RODENTS.
  • FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.

Runways

  • 07/25 EDGES & THLDS MKD WITH WHITE ROCK.

Obstructions

  • 14' RD AT 50' ON CNTRLN.

Nearby airports

Loading nearby conditions…

Also nearby: U46 Big Southern Butte Airport (15 NM) · 1U0 Bear Trap Airport (16 NM) · 0U7 Hollow Top Airport (17 NM) · U37 Midway Airport (23 NM) · U36 Aberdeen Municipal Airport (23 NM)

About U48

Coxs Well Airport (U48) is an airport in Atomic City, ID, at 5,048 ft MSL. It has 1 runway, the longest 2,700 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for U48, refreshed from the Aviation Weather Center and FAA NASR.

Does U48 have a control tower?

No. Coxs Well Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at U48?

Coxs Well Airport has 1 runway; the longest is 2,700 ft. See the Runways section for headings, surface, and lighting.

Where is U48?

Coxs Well Airport is in Atomic City, ID, at an elevation of 5,048 ft MSL. Coordinates: 43.2177, -113.2276.

Fly out of U48 often?

Save U48 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.

Get the appSoon

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 U48 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.