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SDY to EAU: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Eau Claire (Chippewa Valley Regional Airport)
637 mi
1,025 km · 553 nm
1h 51m
estimated nonstop flight time
+1h
time difference · heading east
See live SDY→EAU fares Phone-only fares on this route — call free
Flight time details
637 miles nonstop takes roughly 1h 51m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SDY — Sidney - Richland Regional Airport · Sidney, United States
- EAU — Chippewa Valley Regional Airport · Eau Claire, 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 EAU
Frequently asked questions
How far is SDY from EAU?
The flight distance from Sidney (SDY) to Eau Claire (EAU) is 637 miles (1,025 km, 553 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to EAU?
A nonstop flight takes about 1h 51m 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 Eau Claire?
Eau Claire is 1 hour ahead of Sidney.
What is the cheapest way to fly from SDY to EAU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–EAU that never appear on search engines, with no booking fees.