About KSDY

About Sidney-Richland Regional Airport (KSDY)

Sidney-Richland Regional Airport is a year-round airport that provides regularly scheduled passenger air services. It was one of the first airports in Montana to receive an AWOS and to have an FAA-approved GPS approach.

Our Location

Richland Aviation is located just east of the airline terminal right off the concrete parking ramp. Our well-lit sign is visible from all runways. Look for our friendly and professional marshaller upon your arrival.

Taxiing instructions

After exiting the runway on Bravo turn right into our concrete ramp area.


Effective November 1, 2015, Richland Aviation will issue customers a landing fee voucher for each visit to our facility that is associated with a minimum fuel purchase or alternative facility fee payment.

More information about KSDY landing fees »

Richland Aviation is located just east of the airline terminal at Sidney-Richland Regional Airport (KSDY)

Letting us know you're here

As you’re headed into KSDY it’s always a good idea to give us a call on our air-to-ground frequency. We’ll make sure to be waiting for you, and will marshall you to a parking spot. If you have a good idea of when you’ll arrive or need to arrange for special service in advance, you can contact us online to let us know you’re coming.

Air-to-Ground: 122.850

A2G is general available daily, during hours of operation.


Call us anytime at
(406) 482-1832

Hours of Operation

Open daily from 0700 – 2000 MST
(7am – 8pm)

Available 24 hours, 365 days a year

Other KSDY Frequencies

  • Unicom: 122.800
  • Emergency: 121.500
  • AWOS: 119.275
  • AWOS by Telephone: (406) 482-7323
About KSDY

Richland Aviation welcomes you to KSDY!