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KOP to SDY: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → Sidney (Sidney - Richland Regional Airport)
7,598 mi
12,228 km · 6,603 nm
15h 22m
estimated nonstop flight time
-13h
time difference · heading north
See live KOP→SDY fares Phone-only fares on this route — call free
Flight time details
7,598 miles nonstop takes roughly 15h 22m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- KOP — Nakhon Phanom Airport · Nakhon Phanom, Thailand
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is KOP from SDY?
The flight distance from Nakhon Phanom (KOP) to Sidney (SDY) is 7,598 miles (12,228 km, 6,603 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to SDY?
A nonstop flight takes about 15h 22m 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 Sidney?
Sidney is 13 hours behind Nakhon Phanom.
What is the cheapest way to fly from KOP to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–SDY that never appear on search engines, with no booking fees.