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THL to KOP: distance & flight time
Tachilek (Tachileik Airport) → Nakhon Phanom (Nakhon Phanom Airport)
375 mi
603 km · 326 nm
1h 27m
estimated nonstop flight time
+0.5h
time difference · heading southeast
See live THL→KOP fares Phone-only fares on this route — call free
Flight time details
375 miles nonstop takes roughly 1h 27m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.5-hour time gain when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- 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 THL
- HOE · Ban Huoeisay Airport36 mi away
- CEI · Chiang Rai International Airport37 mi away
- MOG · Mong Hsat Airport44 mi away
- KET · Kengtung Airport60 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 THL from KOP?
The flight distance from Tachilek (THL) to Nakhon Phanom (KOP) is 375 miles (603 km, 326 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to KOP?
A nonstop flight takes about 1h 27m 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 Tachilek and Nakhon Phanom?
Nakhon Phanom is 0.5 hours ahead of Tachilek.
What is the cheapest way to fly from THL to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–KOP that never appear on search engines, with no booking fees.