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CLS to OSH: distance & flight time
Chehalis (Chehalis Centralia Airport) → Oshkosh (Wittman Regional Airport)
1,669 mi
2,686 km · 1,450 nm
3h 44m
estimated nonstop flight time
+2h
time difference · heading east
See live CLS→OSH fares Phone-only fares on this route — call free
Flight time details
1,669 miles nonstop takes roughly 3h 44m gate to gate, flying east. 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
- CLS — Chehalis Centralia Airport · Chehalis, United States
- OSH — Wittman Regional Airport · Oshkosh, 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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 mi away
Near OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 mi away
Frequently asked questions
How far is CLS from OSH?
The flight distance from Chehalis (CLS) to Oshkosh (OSH) is 1,669 miles (2,686 km, 1,450 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to OSH?
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 Chehalis and Oshkosh?
Oshkosh is 2 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–OSH that never appear on search engines, with no booking fees.