Need help booking?
Unpublished phone-only deals available
GRM to APA: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Denver (Centennial Airport)
919 mi
1,478 km · 798 nm
2h 28m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GRM→APA fares Phone-only fares on this route — call free
Flight time details
919 miles nonstop takes roughly 2h 28m gate to gate, flying southwest. 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
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- APA — Centennial Airport · Denver, 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 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
Near APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is GRM from APA?
The flight distance from Grand Marais (GRM) to Denver (APA) is 919 miles (1,478 km, 798 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to APA?
A nonstop flight takes about 2h 28m 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 Grand Marais and Denver?
Denver is 1 hour behind Grand Marais.
What is the cheapest way to fly from GRM to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–APA that never appear on search engines, with no booking fees.