Need help booking?
Unpublished phone-only deals available
CLS to HRI: distance & flight time
Chehalis (Chehalis Centralia Airport) → Mattala (Mattala Rajapaksa International Airport)
8,490 mi
13,664 km · 7,378 nm
17h 7m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live CLS→HRI fares Phone-only fares on this route — call free
Flight time details
8,490 miles nonstop takes roughly 17h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- CLS — Chehalis Centralia Airport · Chehalis, United States
- HRI — Mattala Rajapaksa International Airport · Mattala, Sri Lanka
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 HRI
- WRZ · Weerawila Airport8 mi away
- KCT · Koggala Airport59 mi away
- ADP · Ampara Airport81 mi away
- RML · Colombo Ratmalana Airport93 mi away
Frequently asked questions
How far is CLS from HRI?
The flight distance from Chehalis (CLS) to Mattala (HRI) is 8,490 miles (13,664 km, 7,378 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to HRI?
A nonstop flight takes about 17h 7m 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 Mattala?
Mattala is 12.5 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to HRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–HRI that never appear on search engines, with no booking fees.