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SDY to KOP: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Nakhon Phanom (Nakhon Phanom Airport)
7,598 mi
12,228 km · 6,603 nm
15h 22m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SDY→KOP fares Phone-only fares on this route — call free
Flight time details
7,598 miles nonstop takes roughly 15h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- SDY — Sidney - Richland Regional Airport · Sidney, 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 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
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 SDY from KOP?
The flight distance from Sidney (SDY) to Nakhon Phanom (KOP) 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 SDY to KOP?
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 Sidney and Nakhon Phanom?
Nakhon Phanom is 13 hours ahead of Sidney.
What is the cheapest way to fly from SDY to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–KOP that never appear on search engines, with no booking fees.