Need help booking?
Unpublished phone-only deals available
SDY to STS: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
1,129 mi
1,818 km · 981 nm
2h 55m
estimated nonstop flight time
-1h
time difference · heading southwest
See live SDY→STS fares Phone-only fares on this route — call free
Flight time details
1,129 miles nonstop takes roughly 2h 55m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SDY — Sidney - Richland Regional Airport · Sidney, United States
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Near STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
Frequently asked questions
How far is SDY from STS?
The flight distance from Sidney (SDY) to Santa Rosa (STS) is 1,129 miles (1,818 km, 981 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to STS?
A nonstop flight takes about 2h 55m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Sidney and Santa Rosa?
Santa Rosa is 1 hour behind Sidney.
What is the cheapest way to fly from SDY to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–STS that never appear on search engines, with no booking fees.