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STK to KOP: distance & flight time
Sterling (Sterling Municipal Airport) → Nakhon Phanom (Nakhon Phanom Airport)
8,047 mi
12,951 km · 6,993 nm
16h 15m
estimated nonstop flight time
+13h
time difference · heading northwest
See live STK→KOP fares Phone-only fares on this route — call free
Flight time details
8,047 miles nonstop takes roughly 16h 15m 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
- STK — Sterling Municipal Airport · Sterling, 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 STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 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 STK from KOP?
The flight distance from Sterling (STK) to Nakhon Phanom (KOP) is 8,047 miles (12,951 km, 6,993 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to KOP?
A nonstop flight takes about 16h 15m 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 Sterling and Nakhon Phanom?
Nakhon Phanom is 13 hours ahead of Sterling.
What is the cheapest way to fly from STK to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–KOP that never appear on search engines, with no booking fees.