Airport information
- FAA LID
- 7K8
- Coordinates
- 42.4560, -96.4729
- Elevation
- 1,100 ft MSL
Detailed FAA facility data isn't available for this airport.
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:14 AM | 10:14Z |
| Sunrise | 05:49 AM | 10:49Z |
| Sunset | 09:07 PM | 02:07Z |
| Evening civil twilight Loggable night begins | 09:41 PM | 02:41Z |
Plan a flight from 7K8
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.8 — 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
- 2,100 ft MSL (≈1,000 AGL)
- CTAF
- 122.8
Enter the left downwind for Rwy 14 at 2,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 14/32
3,323 ft × 50 ft · ASP- Heading
- 145° true
- Heading
- 325° true
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 14/32 | 3,323 ft |
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| UNIC | 122.8 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| SUX · Sioux City | VORTAC | 116.50 | r306° / 9.4 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 7K8. VFR sectional link above.
No published services or facility detail for 7K8.
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 7K8 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 7K8
Martin Field (7K8) is an airport in South Sioux City, NE, at 1,100 ft MSL. It has 1 runway, the longest 3,323 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 7K8, refreshed from the Aviation Weather Center and FAA NASR.
What is the longest runway at 7K8?
Martin Field has 1 runway; the longest is 3,323 ft. See the Runways tab for headings, surface, and lighting.
Where is 7K8?
Martin Field is in South Sioux City, NE, at an elevation of 1,100 ft MSL. Coordinates: 42.4560, -96.4729.
Fly out of 7K8 often?
Save 7K8 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.