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KOP to SUX: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
8,094 mi
13,026 km · 7,034 nm
16h 20m
estimated nonstop flight time
-12h
time difference · heading north
See live KOP→SUX fares Phone-only fares on this route — call free
Flight time details
8,094 miles nonstop takes roughly 16h 20m 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
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, 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 SUX
- OFK · Karl Stefan Memorial Airport61 mi away
- YKN · Chan Gurney Municipal Airport62 mi away
- FET · Fremont Municipal Airport66 mi away
- OMA · Eppley Airfield80 mi away
Frequently asked questions
How far is KOP from SUX?
The flight distance from Nakhon Phanom (KOP) to Sioux City (SUX) is 8,094 miles (13,026 km, 7,034 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to SUX?
A nonstop flight takes about 16h 20m 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 Sioux City?
Sioux City is 12 hours behind Nakhon Phanom.
What is the cheapest way to fly from KOP to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–SUX that never appear on search engines, with no booking fees.