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KOP to JEF: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → Jefferson City (Jefferson City Memorial Airport)
8,419 mi
13,549 km · 7,316 nm
16h 58m
estimated nonstop flight time
-12h
time difference · heading north
See live KOP→JEF fares Phone-only fares on this route — call free
Flight time details
8,419 miles nonstop takes roughly 16h 58m 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
- JEF — Jefferson City Memorial Airport · Jefferson 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 JEF
- COU · Columbia Regional Airport16 mi away
- AIZ · Lee C Fine Memorial Airport40 mi away
- TBN · Waynesville-St. Robert Regional Forney field59 mi away
- SZL · Whiteman Air Force Base76 mi away
Frequently asked questions
How far is KOP from JEF?
The flight distance from Nakhon Phanom (KOP) to Jefferson City (JEF) is 8,419 miles (13,549 km, 7,316 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to JEF?
A nonstop flight takes about 16h 58m 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 Jefferson City?
Jefferson City is 12 hours behind Nakhon Phanom.
What is the cheapest way to fly from KOP to JEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–JEF that never appear on search engines, with no booking fees.