Need help booking?
Unpublished phone-only deals available
CLS to GRM: distance & flight time
Chehalis (Chehalis Centralia Airport) → Grand Marais (Grand Marais Cook County Airport)
1,519 mi
2,445 km · 1,320 nm
3h 27m
estimated nonstop flight time
+2h
time difference · heading east
See live CLS→GRM fares Phone-only fares on this route — call free
Flight time details
1,519 miles nonstop takes roughly 3h 27m 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
- GRM — Grand Marais Cook County Airport · Grand Marais, 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 GRM
- YQT · Thunder Bay Airport61 mi away
- LYU · Ely Municipal Airport67 mi away
- YIB · Atikokan Municipal Airport87 mi away
- CMX · Houghton County Memorial Airport100 mi away
Frequently asked questions
How far is CLS from GRM?
The flight distance from Chehalis (CLS) to Grand Marais (GRM) is 1,519 miles (2,445 km, 1,320 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to GRM?
A nonstop flight takes about 3h 27m 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 Grand Marais?
Grand Marais is 2 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–GRM that never appear on search engines, with no booking fees.