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KOP to INT: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → Winston-salem (Smith Reynolds Airport)
8,725 mi
14,042 km · 7,582 nm
17h 35m
estimated nonstop flight time
-11h
time difference · heading north
See live KOP→INT fares Phone-only fares on this route — call free
Flight time details
8,725 miles nonstop takes roughly 17h 35m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- KOP — Nakhon Phanom Airport · Nakhon Phanom, Thailand
- INT — Smith Reynolds Airport · Winston-salem, 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 INT
- GSO · Piedmont Triad International Airport16 mi away
- CLT · Charlotte Douglas International Airport75 mi away
- SVH · Statesville Regional Airport48 mi away
- IKB · Wilkes County Airport49 mi away
Frequently asked questions
How far is KOP from INT?
The flight distance from Nakhon Phanom (KOP) to Winston-salem (INT) is 8,725 miles (14,042 km, 7,582 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to INT?
A nonstop flight takes about 17h 35m 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 Phanom and Winston-salem?
Winston-salem is 11 hours behind Nakhon Phanom.
What is the cheapest way to fly from KOP to INT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–INT that never appear on search engines, with no booking fees.