Graham Field
Daylight today(Jul 18, 2026, local time)
About 14h 55m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Graham Field
Graham Field is a privately owned public-use airport located one nautical mile north of the central business district of North Sioux City, in Union County, South Dakota, United States.
Summary from Wikipedia licensed under CC BY-SA.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 15 / 33 | 3,233 ft / 985 m | 40 ft | Conc-turf-g | Unlit | Open |
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 1,079 ft | — |
| Obstacle | — | 1,096 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Graham Field.
Frequently asked questions
Where is Graham Field located?
Graham Field is small airport located in North Sioux City, United States, at an elevation of 1,106 ft (337 m).
How many runways does Graham Field have?
Graham Field has 1 runway, the longest being 3,233 ft / 985 m.
What time zone is Graham Field in?
Graham Field is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Graham Field?
The magnetic variation (declination) at Graham Field is approximately 2.4° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Graham Field?
The nearest airport to Graham Field is Martin Field (K7K8), about 5.1 nm to the s, followed by Kristijanto Airstrip and Sioux Gateway Airport / Brigadier General Bud Day Field.
Is the information on this page suitable for flight planning?
No. Graham Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.