Need help booking?
Unpublished phone-only deals available
CTH to GRM: distance & flight time
Coatesville (Chester County G O Carlson Airport) → Grand Marais (Grand Marais Cook County Airport)
901 mi
1,451 km · 783 nm
2h 26m
estimated nonstop flight time
-1h
time difference · heading northwest
See live CTH→GRM fares Phone-only fares on this route — call free
Flight time details
901 miles nonstop takes roughly 2h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CTH — Chester County G O Carlson Airport · Coatesville, 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 CTH
- PHL · Philadelphia International Airport34 mi away
- ILG · New Castle Airport25 mi away
- LNS · Lancaster Airport25 mi away
- RDG · Reading Regional Carl A Spaatz Field28 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 CTH from GRM?
The flight distance from Coatesville (CTH) to Grand Marais (GRM) is 901 miles (1,451 km, 783 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CTH to GRM?
A nonstop flight takes about 2h 26m 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 Coatesville and Grand Marais?
Grand Marais is 1 hour behind Coatesville.
What is the cheapest way to fly from CTH to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CTH–GRM that never appear on search engines, with no booking fees.