Airport information
- FAA LID
- 31ID
- Coordinates
- 48.3917, -116.3662
- Elevation
- 2,632 ft MSL
- Sectional chart
- GREAT FALLS
- Airport use
- Private
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- BOISE
- Segmented circle
- No
- Activated
- 2024/06
- Distance from city
- 11 NE
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 | 04:02 AM | 11:02Z |
| Sunrise | 04:44 AM | 11:44Z |
| Sunset | 08:50 PM | 03:50Z |
| Evening civil twilight Loggable night begins | 09:32 PM | 04:32Z |
Plan a flight from 31ID
Traffic pattern
- Landing
- Rwy 18
- Pattern
- left (turns left)
- TPA
- 3,600 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 18 at 3,600 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 18/36
1,068 ft × 35 ft · TURF-DIRT- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 1,068 ft |
No published frequencies or nearby navaids for 31ID.
VFR sectional
No published instrument procedures or Chart Supplement for 31ID. VFR sectional link above.
Ownership & management
Remarks FAA
- ASN: 2024-ANM-2353-NRA
- EMAIL: BEIELECTRICIAN@GMAIL.COM
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 31ID 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 31ID
Thunder Ridge Airport (31ID) is an airport in Sandpioint, ID, at 2,632 ft MSL. It has 1 runway, the longest 1,068 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 31ID, refreshed from the Aviation Weather Center and FAA NASR.
Does 31ID have a control tower?
No. Thunder Ridge Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 31ID?
Thunder Ridge Airport has 1 runway; the longest is 1,068 ft. See the Runways tab for headings, surface, and lighting.
Where is 31ID?
Thunder Ridge Airport is in Sandpioint, ID, at an elevation of 2,632 ft MSL. Coordinates: 48.3917, -116.3662.
Fly out of 31ID often?
Save 31ID 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.