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GRM to NST: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
8,491 mi
13,664 km · 7,378 nm
17h 7m
estimated nonstop flight time
+12h
time difference · heading north
See live GRM→NST fares Phone-only fares on this route — call free
Flight time details
8,491 miles nonstop takes roughly 17h 7m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Frequently asked questions
How far is GRM from NST?
The flight distance from Grand Marais (GRM) to Nakhon Si Thammarat (NST) is 8,491 miles (13,664 km, 7,378 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to NST?
A nonstop flight takes about 17h 7m 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 Nakhon Si Thammarat?
Nakhon Si Thammarat is 12 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–NST that never appear on search engines, with no booking fees.