Iowa airports

Sioux Gateway/Brig General Bud Day Field (KSUX)

Towered public-use airport serving Sioux City, Iowa, at 1,098 ft elevation.

Elevation1,098 ft
ControlTowered
Longest runway9,002 ft
Magnetic variation3° E

On the field: flight training, aircraft rental, charter (as listed in FAA data). Find flight schools in Iowa.

Live weather

Current conditions (METAR)
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Forecast (TAF)
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Frequencies

ATIS119.45
AWOS/ASOS119.45
CTAF118.7
UNICOM122.95
Ground121.9
Tower118.7
Approach/Departure124.6 Sioux City

Runways

RunwaySizeSurfaceLights
13/319,002 × 150 ftConcreteHigh intensity
18/366,401 × 100 ftAsphaltMedium intensity

Fuel: 100LL, A. Sectional: Omaha.

Runway diagram

13311836N2,000 ft

Drawn to scale from FAA runway-end data, true north up. Not for navigation: use the official FAA airport diagram and Chart Supplement.

Nearby airports

Before you fly here

  • Read the FAA Chart Supplement entry for SUX: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
  • Check NOTAMs and get a weather briefing at 1800wxbrief.com.
  • Study the airport diagram and the sectional around KSUX for airspace and terrain.
  • More detail: AirNav · SkyVector

Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 2020. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.

All Iowa airports