3U1

VFR

WARREN /USFS/

WARREN · IDAHO

Elev
5,902'
Longest RWY
2,765'12/30
Tower
None
Status
Uncontrolled
Now--Z· METAR23:51Z
Satellite top-down sketch of 3U1 WARREN /USFS/ showing runway layout — runways 12/30
Runways rendered from FAA survey · not for navExpand →
Before you fly into 3U1
Conditions
VFR
Good for visual flying
Airport
Non-towered
Self-announce on CTAF
Pattern alt
6,902'
MSL · field 5,902' + 1,000 AGL
Favored RWY
Calm
No wind component

METAR & TAF 3U1

3U1 does not publish a METAR.

Showing the nearest reporting station: KMYL (MC CALL MUNI) · 28.9 NM away. Conditions at 3U1 may differ.

METAR · KMYL

Observed 23:51Z

KMYL 112351Z AUTO 10SM CLR 18/M03 A3013 RMK AO2 SLP194 T01831028 10194 20133 56010
Wind
Calm
Visibility
10 SM
Temp / Dew
18°C / -3°C
Altimeter
30.13 inHg
Clouds
CLR
Density alt
7,418 ft
Ceiling
Unlimited
Rules
VFR

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city
0 NM NW
VFR sectional
GREAT FALLS
ARTCC
ZLC · SALT LAKE CITY
NOTAM facility
BOI (NOTAM-D)

Airport manager

Name
PAYETTE FOREST AIR OFFICER
Address
800 W LAKESIDE, MC CALL ID 83638

Flight service · Hours

FSS BOI
BOISE1-800-WX-BRIEF
Attendance
  • Unattended

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF

Runways & pattern

Full page

Runway & wind

tap a runway
Calm
RWY 12
114°M
Head/Tail
Crosswind

Pattern entry · RWY 12

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 12 · 114° · LEFT TRAFFICPattern 6,902 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
12/30114° / 294°2,765 ftDIRTStandard L

Runway end performance

EndTORATODAASDALDAVGSIApproach lightsObstruction
1215', trees, 40' from thr, 0' R of cntrln, slope 2
3015', road, 0' from thr, 60' R of cntrln, slope 0

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over satellite imagery. Not for navigation.

Top-down satellite sketch of 3U1 WARREN /USFS/ in WARREN, IDAHO, showing runways 12/30 drawn to scale over Esri World Imagery

Approaches & charts

Chart Supplement
3U1 · CHART_SUPP
Can’t preview this PDF inline. Open it →

Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel
Not available
Oxygen (bottled)
Not available
Oxygen (bulk)
Not available
Airframe repair
Not available
Power plant repair
Not available

Ramp & ground

Transient storage
  • Tie-down
Landing fee
No fee published
Wind indicator
Yes
Segmented circle
Yes

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

  • RECOMMENDED USE EARLY MORNING & LATE EVENING IN SUMMER. NOT RECOMMENDED FOR INEXPERIENCED PILOTS.
  • NO WINTER MAINTENANCE.
  • DWNDFTS PREVALENT RWY 12 SUMMER MONTHS.
  • NO TELEPHONE AVBL AT ARPT.
  • ROAD CROSSES RY APRXLY 800 FT FM RY 12 THLD.
  • RWY 12 +4 FT DREDGE TAILINGS 0 FT, 65 FT R; +4 FT DREDGE TAILINGS 350 FT ON CNTRLN; +70 FT TREES AT 600 FT ON CTRLN; +200 FT RDG AT 1000 FT ON CNTRLN.
  • RWY 30 +25 FT BLDG AT 70 FT, 85 FT L; +10 FT BLDG AT 130 FT, 70 FT L; +10 FT PVT ROAD AT 130 FT, 35 FT L; +5 FT LOG FENCE AT 100 FT, 25 FT L.
  • DO NOT USE ADJACENT PVT ROAD SW OF RWY FOR TAKE OFF OR LANDING.
  • FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.

Runway surface & condition

  • 12/30RCMD LND RWY 12 & TKOF RWY 30 WHEN WND CONDS ALLOW.

Approach & departure obstructions

  • 12RWY 12 THR MKD WITH NON-STD W ROCK BDRY MKRS.
  • 30RWY 30 THLD POORLY DEFINED.
  • 1215 FT ROAD AT O FT, 60 FT RIGHT - MAIN ACES ROAD INTO WARREN.

Other notes

  • ESTABD PRIOR TO 1959.
  • 12/30HAS SOME LOOSE ROCKS TO 2 INCHES IN DIAM; ISOLATED SPOTS OF EMBEDDED FLAT ROCKS TO 6 INCHES IN DIAM; AND SOME SPOTTY WEED GROWTH TO 12 INCHES.

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · 3U1

Answer card
ICAO
3U1
Name
WARREN /USFS/
Location
WARREN, IDAHO
Elevation
5,902 ft MSL
Traffic pattern altitude
6,902 ft MSL (1,000 AGL)
Control tower
Non-towered (use CTAF)
Total runways
1
Longest runway
12/30 · 2,765 ft
Published ILS approaches
0
Published frequencies
1
Magnetic variation
18°
Current flight rules
VFR
Current wind
Calm / unavailable
Favored runway now

Warren /USFS/ Airport sits in Warren, Idaho. The field elevation is 5,902 ft MSL. It has one runway. Runway 12/30 is 2,765 ft long and has a dirt surface. There is no control tower. CTAF is 122.9.

No ILS approaches are published here. The pattern altitude is not published, so use the standard 1,000 ft AGL unless the current FAA Chart Supplement says otherwise. At this elevation, performance will be a factor. The airport remarks also say there is no winter maintenance. Summer use is recommended in the early morning or late evening. It is not recommended for inexperienced pilots.

There are no on-field FBOs listed. No telephone is available at the airport. For clearance delivery, contact Salt Lake ARTCC at 801-320-2568. Runway 12 has several near-threshold and centerline hazards. These include road, tailings, trees and a ridge. Runway 30 has buildings, a private road and a log fence near the approach end. The runway surface also has loose rocks, embedded flat rocks and spotty weed growth. Runway 12 threshold is marked with non-standard white rock boundary markers. Runway 30 threshold is poorly defined. Plan this one with care and verify current conditions before you go.

Frequently asked questions

What is the runway at 3U1 and how long is it?
3U1 has one runway, 12/30. It is 2,765 ft long and the surface is dirt.
What is the field elevation at Warren /USFS/ Airport?
The field elevation is 5,902 ft MSL. That altitude will affect takeoff and climb performance.
Is there an ILS at 3U1?
No ILS approaches are published for 3U1. Check the current FAA Chart Supplement for the latest approach data before departure.
What is the pattern altitude at 3U1?
The published pattern altitude is not listed. Use the standard 1,000 ft AGL unless the current FAA Chart Supplement says otherwise.
Is Warren /USFS/ Airport towered?
No. There is no control tower at 3U1. Use CTAF 122.9 for self-announce traffic calls.
Which FBOs are on the field at 3U1?
No on-field FBOs are listed. Contact the airport operator directly before arrival. You can also call the field on CTAF for current FBO availability.
What should I know about runway hazards at 3U1?
Runway 12 has a road near the end. It also has tailings, trees and a ridge farther out on centerline. Runway 30 has buildings, a private road and a log fence near the approach end.
Is 3U1 a good airport for a first-time backcountry pilot?
The published remarks say it is not recommended for inexperienced pilots. There is no winter maintenance. The surface has loose rocks and weed growth. The field sits at high elevation.

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