Need help booking?
Unpublished phone-only deals available
JEF to KOP: distance & flight time
Jefferson City (Jefferson City Memorial Airport) → Nakhon Phanom (Nakhon Phanom Airport)
8,419 mi
13,549 km · 7,316 nm
16h 58m
estimated nonstop flight time
+12h
time difference · heading north
See live JEF→KOP 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 gain when reading arrival times on your ticket.
The two airports
- JEF — Jefferson City Memorial Airport · Jefferson City, 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 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
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 JEF from KOP?
The flight distance from Jefferson City (JEF) to Nakhon Phanom (KOP) 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 JEF to KOP?
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 Jefferson City and Nakhon Phanom?
Nakhon Phanom is 12 hours ahead of Jefferson City.
What is the cheapest way to fly from JEF to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JEF–KOP that never appear on search engines, with no booking fees.