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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–IAD that never appear on search engines, with no booking fees.