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LUM to GRM: distance & flight time
Luxi (Mangshi Airport) → Grand Marais (Grand Marais Cook County Airport)
7,415 mi
11,933 km · 6,443 nm
15h
estimated nonstop flight time
-13h
time difference · heading north
See live LUM→GRM fares Phone-only fares on this route — call free
Flight time details
7,415 miles nonstop takes roughly 15h gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- LUM — Mangshi Airport · Luxi, China
- 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 LUM
- TCZ · Tengchong Tuofeng Airport37 mi away
- BSD · Baoshan Yunduan Airport60 mi away
- BMO · Banmaw Airport81 mi away
- CWJ · Cangyuan Washan Airport94 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 LUM from GRM?
The flight distance from Luxi (LUM) to Grand Marais (GRM) is 7,415 miles (11,933 km, 6,443 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LUM to GRM?
A nonstop flight takes about 15h 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 LUM to GRM?
Nonstop service on LUM–GRM 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 15h nonstop estimate.
What is the time difference between Luxi and Grand Marais?
Grand Marais is 13 hours behind Luxi.
What is the cheapest way to fly from LUM to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LUM–GRM that never appear on search engines, with no booking fees.
Why are some LUM to GRM fares phone-only?
Consolidator contracts let us sell certain LUM–GRM 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.