Need help booking?
Unpublished phone-only deals available
GRM to HLN: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Helena (Helena Regional Airport)
1,014 mi
1,632 km · 881 nm
2h 40m
estimated nonstop flight time
-1h
time difference · heading west
See live GRM→HLN fares Phone-only fares on this route — call free
Flight time details
1,014 miles nonstop takes roughly 2h 40m gate to gate, flying west. 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
- HLN — Helena Regional Airport · Helena, 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 HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Frequently asked questions
How far is GRM from HLN?
The flight distance from Grand Marais (GRM) to Helena (HLN) is 1,014 miles (1,632 km, 881 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to HLN?
A nonstop flight takes about 2h 40m 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 Helena?
Helena is 1 hour behind Grand Marais.
What is the cheapest way to fly from GRM to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–HLN that never appear on search engines, with no booking fees.