Martin Field
7K8 · South Sioux City, NE · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:14 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:49 AM | 10:49Z |
| Sunrise | 06:21 AM | 11:21Z |
| Sunset | 08:42 PM | 01:42Z |
| Evening civil twilight Loggable night begins | 09:14 PM | 02:14Z |
Plan a flight from 7K8
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 14LEFT traffic
- Heading
- 145° true
- Dimensions
- 3,323 × 50 ft
- TPA
- 2,100 ft MSL (≈1,000 AGL) · standard
- Surface
- ASP
- CTAF
- 122.8
Enter the left downwind (heading 325°) on the 45° at 2,100 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 |
|---|---|---|
| 14/32 | 3,323 ft |
Prefer one flat page? Full runway details for 7K8 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 7K8 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: OurAirports — community data, not FAA-verified. Confirm on the Chart Supplement / NOTAMs before use.
Nearby navigation aids
SUX 116.50
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| SUX · Sioux City | TACAN | 116.50 · 112X | — | r306° / 9.4 NM |
Prefer one flat list? All 7K8 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for 7K8 — open it on the VFR sectional →
Airport info
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.
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 under Sun & FAA night in the Weather section.
No published services or facility detail for 7K8.
Nearby airports
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Also nearby: NE75 Kristijanto Airstrip (private) (4 NM) · 7K7 Graham Field (5 NM) · IA84 Lawton Airport (private) (12 NM) · SD00 MJ Aviation II Airport (private) (17 NM) · SD15 Fleurish Farm Airport (private) (20 NM)
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 section 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.
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.