Natural Selection Private
TN51 · Harriman, TN · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 08:07 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:57 AM | 10:57Z |
| Sunrise | 07:22 AM | 11:22Z |
| Sunset | 07:41 PM | 23:41Z |
| Evening civil twilight Loggable night begins | 08:07 PM | 00:07Z |
Plan a flight from TN51
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 24LEFT traffic
- Heading
- 240° true
- Dimensions
- 1,700 × 50 ft
- TPA
- 2,000 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 060°) on the 45° at 2,000 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 06/24 | 1,700 ft |
Prefer one flat page? Full runway details for TN51 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the TN51 kneeboard →
Comms & NavAids
Nearby navigation aids
VXV 116.40 · HCH 117.60
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| VXV · Volunteer | VORTAC | 116.40 · 111X | High | r275° / 26.9 NM |
| HCH · Hinch Mountain | VOR/DME | 117.60 · 123X | Low | r074° / 27.1 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for TN51 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- TN51
- Coordinates
- 35.9169, -84.4471
- Elevation
- 1,045 ft MSL
- Sectional chart
- ATLANTA
- Airport use
- Private
- Control tower
- No
- ARTCC
- ATLANTA (ZTL)
- Flight service (FSS)
- NASHVILLE · 122.2 · 1-800-WX-BRIEF
- Segmented circle
- No
- Activated
- 2021/05
- Distance from city
- 5 E
Ownership & management 2 contacts
Nearby airports
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Also nearby: 2TN7 Wolf Creek (private) (7 NM) · 12TN Meadowlake (private) (7 NM) · 80TN Big T (private) (8 NM) · TN71 Cox Farm (private) (9 NM) · TN08 Oliver Springs INC (private) (10 NM)
About TN51
Natural Selection (TN51) is an airport in Harriman, TN, at 1,045 ft MSL. It has 1 runway, the longest 1,700 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for TN51, refreshed from the Aviation Weather Center and FAA NASR.
Does TN51 have a control tower?
No. Natural Selection is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at TN51?
Natural Selection has 1 runway; the longest is 1,700 ft. See the Runways section for headings, surface, and lighting.
Where is TN51?
Natural Selection is in Harriman, TN, at an elevation of 1,045 ft MSL. Coordinates: 35.9169, -84.4471.
More about TN51
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 TN51 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.
Something here wrong or out of date? Report a data problem.