Loading
This is taking longer than expected.
This is taking longer than expected.
This is taking longer than expected.
This is taking longer than expected.
Sidney-Richland Regional Airport (SDY) had nonstop service to 2 destinations on 2 airlines in our June 15, 2026 departure snapshot. The busiest route was to Billings (BIL), and the largest operator here was United Airlines.
Route data as of June 15, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
This schedule snapshot includes nonstop flights from SDY to 2 destinations. The snapshot shows about 4.6 flights per day across those routes. The busiest options start with Billings (BIL), Bismarck (BIS).
0 international routes in this schedule set
United States 2
3-4/day
P212 · C340
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Sidney-Richland Regional Airport (SDY / KSDY) is located in Sidney, United States.
The IATA code is SDY. The ICAO code is KSDY.
The busiest scheduled route from SDY in our June 15, 2026 departure data was SDY to BIL (Billings), with 3-4/day.
United Airlines was the largest operator in our SDY schedule data, serving 1 destination with 3-4/day.
This schedule snapshot includes 0 international routes and 2 domestic routes from SDY.
2 airlines operated at SDY in our June 15, 2026 snapshot. Top carriers include United Airlines, Richland Aviation.
This schedule snapshot includes direct flights from SDY to 2 destinations including Billings, Bismarck.
View live arrivals and departures at SDY on FlightRadar24.
Every day, FlightQ picks a mystery airport. Each miss reveals more of its destination network. Real departure data, no filler.
Play today's airport quiz →