Flights to Sidney (SDY)

Last updated: Sep 10, 2026

Sidney Richland Municipal Airport is an airport serving Sidney, United States.

Right now there are 1 airport in 1 country connected to Sidney, 1 of them domestic, with 1 airline flying scheduled passenger traffic.

Sidney's longest nonstop connection is Billings (BIL), 244 miles, offered by Cape Air.

Airlines serving Sidney

Cape Air1 destination

Popular routes to Sidney

The places connected to Sidney on the most scheduled services, busiest first.

Billings (BIL)244 mi

Information on Points & Miles

Distance matters when booking with points and miles: several loyalty programs price award flights in distance bands. Each list below adds the non-stop routes to Sidney not already shown in a shorter great-circle distance band.

Which places within 500 miles can reach Sidney non-stop?

Billings (BIL)244 mi

Domestic flights to Sidney

Billings (BIL)244 mi

Alternative airports near Sidney

Glendive (GDV)49 mi / 79 km
Dickinson (DIK)91 mi / 146 km
Glasgow (GGW)117 mi / 188 km
Estevan (YEN)118 mi / 190 km
Miles City (MLS)119 mi / 192 km

Frequently asked questions

What is the official name of airport SDY?

The airport's official name is Sidney Richland Municipal Airport. On Roame and most flight schedules, you will find it under the code SDY.

What is the airport code for Sidney Richland Municipal Airport?

The IATA airport code for Sidney Richland Municipal Airport is SDY. Enter SDY in Flightmap whenever you want to use this exact airport.

Where is Sidney Richland Municipal Airport (SDY)?

Sidney Richland Municipal Airport serves Sidney, United States. Flightmap uses the airport's exact coordinates, so nearby airports and route distances stay tied to SDY, not just the broader city.

How can I explore flights to Sidney (SDY)?

Open the map with Anywhere as your starting point and SDY as the destination. Each result keeps the route pointed toward Sidney, and you can narrow it by airline, alliance, aircraft, mileage program, and nonstop service.

Does Flightmap show direct and connecting flights to Sidney?

Yes. Flightmap separates nonstop routes from destinations that need a connection, and the Nonstop only control lets you focus on direct service to SDY.

Can I look for award flights to Sidney (SDY)?

Yes. When Roame has observed award availability for a route to SDY, signed-in members can see the lowest points price by cabin and the related carrier fees, then continue to the full award search.