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STS to EAU: distance & flight time
Santa Rosa (Charles M. Schulz Sonoma County Airport) → Eau Claire (Chippewa Valley Regional Airport)
1,664 mi
2,677 km · 1,446 nm
3h 44m
estimated nonstop flight time
+2h
time difference · heading northeast
See live STS→EAU fares Phone-only fares on this route — call free
Flight time details
1,664 miles nonstop takes roughly 3h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 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
Near EAU
Frequently asked questions
How far is STS from EAU?
The flight distance from Santa Rosa (STS) to Eau Claire (EAU) is 1,664 miles (2,677 km, 1,446 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STS to EAU?
A nonstop flight takes about 3h 44m 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 Santa Rosa and Eau Claire?
Eau Claire is 2 hours ahead of Santa Rosa.
What is the cheapest way to fly from STS to EAU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STS–EAU that never appear on search engines, with no booking fees.