Need help booking?
Unpublished phone-only deals available
IAD to CLS: distance & flight time
Washington (Washington Dulles International Airport) → Chehalis (Chehalis Centralia Airport)
2,334 mi
3,757 km · 2,029 nm
5h 3m
estimated nonstop flight time
-3h
time difference · heading northwest
See live IAD→CLS fares Phone-only fares on this route — call free
Flight time details
2,334 miles nonstop takes roughly 5h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- CLS — Chehalis Centralia Airport · Chehalis, 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 IAD
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
Frequently asked questions
How far is IAD from CLS?
The flight distance from Washington (IAD) to Chehalis (CLS) is 2,334 miles (3,757 km, 2,029 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to CLS?
A nonstop flight takes about 5h 3m 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 Washington and Chehalis?
Chehalis is 3 hours behind Washington.
What is the cheapest way to fly from IAD to CLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–CLS that never appear on search engines, with no booking fees.