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GRM to GNI: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Green Island (Lyudao Airport)
7,179 mi
11,554 km · 6,239 nm
14h 33m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GRM→GNI fares Phone-only fares on this route — call free
Flight time details
7,179 miles nonstop takes roughly 14h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- GNI — Lyudao Airport · Green Island, Taiwan
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 GNI
- TTT · Taitung Airport24 mi away
- KYD · Lanyu Airport45 mi away
- PIF · Pingtung North Airport63 mi away
- HCN · Hengchun Airport64 mi away
Frequently asked questions
How far is GRM from GNI?
The flight distance from Grand Marais (GRM) to Green Island (GNI) is 7,179 miles (11,554 km, 6,239 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to GNI?
A nonstop flight takes about 14h 33m 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 Green Island?
Green Island is 13 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to GNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–GNI that never appear on search engines, with no booking fees.