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NST to GRM: distance & flight time
Nakhon Si Thammarat (Nakhon Si Thammarat Airport) → Grand Marais (Grand Marais Cook County Airport)
8,491 mi
13,664 km · 7,378 nm
17h 7m
estimated nonstop flight time
-12h
time difference · heading north
See live NST→GRM 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 set-back when reading arrival times on your ticket.
The two airports
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
- 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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 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 NST from GRM?
The flight distance from Nakhon Si Thammarat (NST) to Grand Marais (GRM) 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 NST to GRM?
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 Nakhon Si Thammarat and Grand Marais?
Grand Marais is 12 hours behind Nakhon Si Thammarat.
What is the cheapest way to fly from NST to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NST–GRM that never appear on search engines, with no booking fees.