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GRM to CNO: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Chino (Chino Airport)
1,701 mi
2,738 km · 1,478 nm
3h 48m
estimated nonstop flight time
—
time difference · heading southwest
See live GRM→CNO fares Phone-only fares on this route — call free
Flight time details
1,701 miles nonstop takes roughly 3h 48m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- CNO — Chino Airport · Chino, 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 CNO
- LAX · Los Angeles International Airport44 mi away
- ONT · Ontario International Airport6 mi away
- CCB · Cable Airport10 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is GRM from CNO?
The flight distance from Grand Marais (GRM) to Chino (CNO) is 1,701 miles (2,738 km, 1,478 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to CNO?
A nonstop flight takes about 3h 48m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GRM to CNO?
Nonstop service on GRM–CNO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 48m nonstop estimate.
What is the cheapest way to fly from GRM to CNO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–CNO that never appear on search engines, with no booking fees.
Why are some GRM to CNO fares phone-only?
Consolidator contracts let us sell certain GRM–CNO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.