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OSC to EAU: distance & flight time
Oscoda (Oscoda Wurtsmith Airport) → Eau Claire (Chippewa Valley Regional Airport)
398 mi
641 km · 346 nm
1h 31m
estimated nonstop flight time
-1h
time difference · heading west
See live OSC→EAU fares Phone-only fares on this route — call free
Flight time details
398 miles nonstop takes roughly 1h 31m gate to gate, flying west. 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
- OSC — Oscoda Wurtsmith Airport · Oscoda, 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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 mi away
Near EAU
Frequently asked questions
How far is OSC from EAU?
The flight distance from Oscoda (OSC) to Eau Claire (EAU) is 398 miles (641 km, 346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSC to EAU?
A nonstop flight takes about 1h 31m 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 Oscoda and Eau Claire?
Eau Claire is 1 hour behind Oscoda.
What is the cheapest way to fly from OSC to EAU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSC–EAU that never appear on search engines, with no booking fees.