Distance From Brookings Regional Airport to Sioux Gateway Airport / Brigadier General Bud Day Field, BKX - SUX Distance

The distance from Brookings Regional Airport (BKX) to Sioux Gateway Airport / Brigadier General Bud Day Field (SUX) is 134 miles or 215 kilometers or 116 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Brookings ( United States ) to Sioux City ( United States )?

A one-way nonstop (direct) flight between Brookings and Sioux City takes around 0 hours 18 minutes.

Estimated flight time from Brookings Regional Airport, Brookings, United States to Sioux Gateway Airport / Brigadier General Bud Day Field, Sioux City, United States is 0 hours 18 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • BKX - SUX

Kilometers		215 km
Statute Miles		134 miles
Nautical Miles		116 nm
Avg. Time of Flight		0 hours 18 minutes

Brookings Regional Airport to Sioux Gateway Airport / Brigadier General Bud Day Field Flight Route Map - BKX to SUX Flight Path

Location of Brookings Regional Airport & Sioux Gateway Airport / Brigadier General Bud Day Field is given below.
Click the map to view Brookings to Sioux City nonstop flight path and travel direction.

Click to see flight route on Google Map between Brookings, United States and Sioux City, United States. .

Nonstop flight route between Brookings, United States and Sioux City, United States.

Time Difference Between the Airports • BKX - SUX

Time difference between Brookings (United States) and Sioux City (United States) is 0 Hours.

Location	Local Time
Brookings (United States)	2026-05-28, 11:11:06 CDT
Sioux City (United States)	2026-05-28, 11:11:06 CDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Brookings Regional Airport (BKX / KBKX) Brookings, United States

Destination

Sioux Gateway Airport / Brigadier General Bud Day Field (SUX / KSUX) Sioux City, United States