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AIRPORT

Sioux Gateway AirportKSUX / SUX

Sioux Gateway Airport serves Sioux City, Iowa, United States. Its ICAO code is KSUX and its IATA code SUX. The longest of its 2 runways is 13/31, at 9,002 ft (2,744 m). The field is 1,098 ft (335 m) above sea level. Local time is America/Chicago, UTC-6, or UTC-5 with daylight saving.

Published by Overfly · Airport data: OurAirports, · Last updated

ICAO
KSUX
IATA
SUX
LONGEST RUNWAY
9,002 ft
2,744 m · 13/31
ELEVATION
1,098 ft
335 m
TIME ZONE
UTC-6
America/Chicago
POSITION
42.398°N
96.382°W

Runways

13/319,002 ft · 2,744 mCON
17/356,600 ft · 2,012 mASP

Nearest airports

Questions people ask about Sioux Gateway Airport

How long is the runway at Sioux Gateway Airport?

The longest runway, 13/31, is 9,002 ft (2,744 m), surface CON. Sioux Gateway Airport has 2 runways in all.

What is the elevation of Sioux Gateway Airport?

1,098 ft (335 m) above mean sea level.

What time zone is Sioux Gateway Airport in?

America/Chicago: UTC-6, or UTC-5 with daylight saving.

What are the codes for Sioux Gateway Airport?

ICAO KSUX, IATA SUX. It serves Sioux City, United States.

How far can you fly from Sioux City?
Open the mapper with a 7,300 nm range ring around KSUX, then pick your own aircraft, add a route and check every leg.
Open KSUX in the mapper

For reference and planning interest. Not for operational flight planning. Runway and elevation data from OurAirports; check current charts and NOTAMs before any flight. © 2026 Overfly.Flights