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PMH to GRM: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Grand Marais (Grand Marais Cook County Airport)
727 mi
1,170 km · 632 nm
2h 3m
estimated nonstop flight time
—
time difference · heading northwest
See live PMH→GRM fares Phone-only fares on this route — call free
Flight time details
727 miles nonstop takes roughly 2h 3m gate to gate, flying northwest. 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
- PMH — Greater Portsmouth Regional Airport · Portsmouth, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 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 PMH from GRM?
The flight distance from Portsmouth (PMH) to Grand Marais (GRM) is 727 miles (1,170 km, 632 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to GRM?
A nonstop flight takes about 2h 3m 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 cheapest way to fly from PMH to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–GRM that never appear on search engines, with no booking fees.