Airport information
- FAA LID
- TN20
- Coordinates
- 35.8123, -83.7747
- Elevation
- 1,000 ft MSL
- Magnetic variation
- 3W
- Sectional chart
- ATLANTA
- Airport use
- Private
- Control tower
- No
- ARTCC
- ATLANTA (ZTL)
- Flight service (FSS)
- NASHVILLE
- Attendance
- IREG
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1989/11
- Distance from city
- 4 S
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:49 AM | 09:49Z |
| Sunrise | 06:19 AM | 10:19Z |
| Sunset | 08:55 PM | 00:55Z |
| Evening civil twilight Loggable night begins | 09:25 PM | 01:25Z |
Plan a flight from TN20
Traffic pattern
- Landing
- Rwy 07
- Pattern
- right (turns right)
- TPA
- 2,000 ft MSL (≈1,000 AGL)
Enter the right downwind for Rwy 07 at 2,000 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 07/25
2,300 ft × 100 ft · Turf- Heading
- n/a
- Traffic pattern
- Right
- Heading
- n/a
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 07/25 | 2,300 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| VXV · Volunteer | VORTAC | 116.40 | r137° / 8.1 NM |
| SOT · Snowbird | VORTAC | 108.80 | r276° / 35.2 NM |
VFR sectional
No published instrument procedures or Chart Supplement for TN20. VFR sectional link above.
Ownership & management
Remarks FAA
- VFR, PRIVATE USE ONLY.
- OWNER REQUEST CHARTING.
- FOR CD CTC ATLANTA ARTCC AT 770-210-7692.
- OTHER CONTACT KATHY WINTERS - 865-388-0309
- KATHY WINTERS 865-388-0309
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 TN20 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 TN20
Seymour Air Park (TN20) is an airport in Seymour, TN, at 1,000 ft MSL. It has 1 runway, the longest 2,300 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for TN20, refreshed from the Aviation Weather Center and FAA NASR.
Does TN20 have a control tower?
No. Seymour Air Park is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at TN20?
Seymour Air Park has 1 runway; the longest is 2,300 ft. See the Runways tab for headings, surface, and lighting.
Where is TN20?
Seymour Air Park is in Seymour, TN, at an elevation of 1,000 ft MSL. Coordinates: 35.8123, -83.7747.
Fly out of TN20 often?
Save TN20 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.