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GRM to BLT: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Blackwater (Blackwater Airport)
8,825 mi
14,202 km · 7,669 nm
17h 46m
estimated nonstop flight time
+15h
time difference · heading west
See live GRM→BLT fares Phone-only fares on this route — call free
Flight time details
8,825 miles nonstop takes roughly 17h 46m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- BLT — Blackwater Airport · Blackwater, Australia
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 BLT
- EMD · Emerald Airport40 mi away
- DYA · Dysart Airport73 mi away
- CMQ · Clermont Airport95 mi away
- ROK · Rockhampton Airport107 mi away
Frequently asked questions
How far is GRM from BLT?
The flight distance from Grand Marais (GRM) to Blackwater (BLT) is 8,825 miles (14,202 km, 7,669 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to BLT?
A nonstop flight takes about 17h 46m 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 Blackwater?
Blackwater is 15 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to BLT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–BLT that never appear on search engines, with no booking fees.