Airport information
- FAA LID
- S90
- Coordinates
- 45.8207, -115.4393
- Elevation
- 4,097 ft MSL
- Magnetic variation
- 18E
- Sectional chart
- GREAT FALLS
- Airport use
- Public
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- BOISE
- NOTAM facility
- BOI
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1951/05
- Distance from city
- 0 SW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:13 AM | 11:13Z |
| Sunrise | 04:52 AM | 11:52Z |
| Sunset | 08:35 PM | 03:35Z |
| Evening civil twilight Loggable night begins | 09:14 PM | 04:14Z |
Plan a flight from S90
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 14
- Pattern
- left (turns left)
- TPA
- 5,100 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
Enter the left downwind for Rwy 14 at 5,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 14/35
2,600 ft × 150 ft · Turf (Fair)- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Trees, 50 ft, 0 ft from threshold, 100 ft L of centerline — 1:1 slope to clear · penetrates the 20:1 visual approach surface
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Trees, 70 ft, 0 ft from threshold, 75 ft L/R of centerline
| Runway | Length | Your margin |
|---|---|---|
| 14/35 | 2,600 ft |
No published frequencies or nearby navaids for S90.
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MINOR
- Powerplant service
- MINOR
- Parking
- tiedowns
Ownership & management
Remarks FAA
- LAND RY 14 TKOF RY 35 WHEN WIND CONDITIONS ALLOW.
- RWY NOT MAINTAINED IN THE WINTER.
- RWY 14 & 35 IS NOT MARKED & NO THLD DEFINED. RWY IS CURVED TO THE NW; NO LINE OF SITE FM ONE RWY END TO THE OTHER.
- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
- NMRS TREES OVR 60 FT AND HOUSES OVR 20 FT TALL ON APCH.
- IS A CURVED RWY.
- CTLG OBST EXCEEDS 45 DEG SLP.
- ADDNL OBSTNS: +100' RIDGE AT 1200'; ON CNTRLN +35' RIDGE AT 500' ON CNTRLN; 250'TREES & TERRAIN AT 2500' ON CNTRLN.
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 S90 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 S90
Elk City Airport (S90) is an airport in Elk City, ID, at 4,097 ft MSL. It has 1 runway, the longest 2,600 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for S90, refreshed from the Aviation Weather Center and FAA NASR.
Does S90 have a control tower?
No. Elk City Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at S90?
Elk City Airport has 1 runway; the longest is 2,600 ft. See the Runways tab for headings, surface, and lighting.
Where is S90?
Elk City Airport is in Elk City, ID, at an elevation of 4,097 ft MSL. Coordinates: 45.8207, -115.4393.
Fly out of S90 often?
Save S90 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.