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KOP to GSP: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → Greenville (Greenville Spartanburg International Airport)
8,797 mi
14,157 km · 7,644 nm
17h 43m
estimated nonstop flight time
-12h
time difference · heading north
See live KOP→GSP fares Phone-only fares on this route — call free
Flight time details
8,797 miles nonstop takes roughly 17h 43m 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
- KOP — Nakhon Phanom Airport · Nakhon Phanom, Thailand
- GSP — Greenville Spartanburg International Airport · Greenville, 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 KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 mi away
Near GSP
- GMU · Greenville Downtown Airport8 mi away
- GDC · Donaldson Field Airport13 mi away
- SPA · Spartanburg Downtown Memorial Airport15 mi away
- CLT · Charlotte Douglas International Airport75 mi away
Frequently asked questions
How far is KOP from GSP?
The flight distance from Nakhon Phanom (KOP) to Greenville (GSP) is 8,797 miles (14,157 km, 7,644 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to GSP?
A nonstop flight takes about 17h 43m 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 KOP to GSP?
Nonstop service on KOP–GSP 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 17h 43m nonstop estimate.
What is the time difference between Nakhon Phanom and Greenville?
Greenville is 12 hours behind Nakhon Phanom.
What is the cheapest way to fly from KOP to GSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–GSP that never appear on search engines, with no booking fees.
Why are some KOP to GSP fares phone-only?
Consolidator contracts let us sell certain KOP–GSP 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.