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KOP to DEN: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → Denver (Denver International Airport)
8,054 mi
12,962 km · 6,999 nm
16h 16m
estimated nonstop flight time
-13h
time difference · heading northeast
See live KOP→DEN fares Phone-only fares on this route — call free
Flight time details
8,054 miles nonstop takes roughly 16h 16m gate to gate, flying northeast. 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
- DEN — Denver International Airport · Denver, 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 DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Frequently asked questions
How far is KOP from DEN?
The flight distance from Nakhon Phanom (KOP) to Denver (DEN) is 8,054 miles (12,962 km, 6,999 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to DEN?
A nonstop flight takes about 16h 16m 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 Denver?
Denver is 13 hours behind Nakhon Phanom.
What is the cheapest way to fly from KOP to DEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–DEN that never appear on search engines, with no booking fees.