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Graham Field

7K7 · North Sioux City, SD · 1,106 ft elevation · var 7E · Non-towered

Airport information

FAA LID
7K7
Coordinates
42.5403, -96.4850
Elevation
1,106 ft MSL
Magnetic variation
7E
Sectional chart
OMAHA
Airport use
Public
Control tower
No
ARTCC
MINNEAPOLIS (ZMP)
Flight service (FSS)
HURON
NOTAM facility
HON
Attendance
ATNDD MON - SAT 0800 - 1700
Segmented circle
No
Wind indicator
yes
Activated
1990/02
Distance from city
1 N

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-21

EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
05:13 AM10:13Z
Sunrise05:48 AM10:48Z
Sunset09:07 PM02:07Z
Evening civil twilight
Loggable night begins
09:42 PM02:42Z
Loggable night (§1.1)
09:42 PM → 05:13 AM
Night currency (§61.57)
10:07 PM → 04:48 AM

Plan a flight from 7K7

Night operations

Pilot-controlled lighting
Usually keyed on CTAF 122.9 — 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

15TPANSEW
RIGHT traffic
Landing
Rwy 15 · 150°
Pattern
right (turns right)
TPA
2,100 ft MSL (≈1,000 AGL)
CTAF
122.9

Enter the right downwind for Rwy 15 at 2,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway 15/33

3,233 ft × 40 ft · Concrete (Fair)
15
Heading
150° mag · 157° true
Markings
numbers only
Traffic pattern
Right
33
Heading
330° mag · 337° true
Markings
numbers only
Traffic pattern
Left
ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
SUX · Sioux CityVORTAC116.50r320° / 13.8 NM

Chart Supplement FAA A/FD

Open PDF ↗
Preview Chart Supplement Open the Chart Supplement PDF

Services

Fuel available
100LL, Jet A
Bottled oxygen
NONE
Bulk oxygen
NONE
Airframe service
NONE
Powerplant service
NONE
Parking
tiedowns
Other services
Instruction

Ownership & management

Owner
MC COOK INDUSTRIES
PO BOX 158, NORTH SIOUX CITY, SD
(605) 232-4830
Manager
MC COOK INDUSTRIES
PO BOX 158, NORTH SIOUX CITY, SD
(605) 232-4830

Remarks FAA

  • FOR CD CTC SIOUX CITY ATCT AT 712-293-2482. WHEN SUX ATCT CLSD, FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
  • FUEL AVBL H24 VIA CREDIT CARD.
  • FUEL AVBL H24 VIA CREDIT CARD.

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 7K7 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 7K7

Graham Field (7K7) is an airport in North Sioux City, SD, at 1,106 ft MSL. It has 1 runway, the longest 3,233 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 7K7, refreshed from the Aviation Weather Center and FAA NASR.

Does 7K7 have a control tower?

No. Graham Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at 7K7?

Graham Field has 1 runway; the longest is 3,233 ft. See the Runways tab for headings, surface, and lighting.

Where is 7K7?

Graham Field is in North Sioux City, SD, at an elevation of 1,106 ft MSL. Coordinates: 42.5403, -96.4850.

Fly out of 7K7 often?

Save 7K7 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.

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