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GFK to KOP: distance & flight time
Grand Forks (Grand Forks International Airport) → Nakhon Phanom (Nakhon Phanom Airport)
7,725 mi
12,433 km · 6,713 nm
15h 37m
estimated nonstop flight time
+12h
time difference · heading north
See live GFK→KOP fares Phone-only fares on this route — call free
Flight time details
7,725 miles nonstop takes roughly 15h 37m 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
- GFK — Grand Forks International Airport · Grand Forks, United States
- KOP — Nakhon Phanom Airport · Nakhon Phanom, 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 GFK
- RDR · Grand Forks Air Force Base10 mi away
- TVF · Thief River Falls Regional Airport47 mi away
- PMB · Pembina Municipal Airport69 mi away
- FAR · Hector International Airport73 mi away
Near KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 mi away
Frequently asked questions
How far is GFK from KOP?
The flight distance from Grand Forks (GFK) to Nakhon Phanom (KOP) is 7,725 miles (12,433 km, 6,713 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GFK to KOP?
A nonstop flight takes about 15h 37m 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 Forks and Nakhon Phanom?
Nakhon Phanom is 12 hours ahead of Grand Forks.
What is the cheapest way to fly from GFK to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GFK–KOP that never appear on search engines, with no booking fees.