Need help booking?
Unpublished phone-only deals available
RLK to KOP: distance & flight time
Bayannur (Bayannur Tianjitai Airport) → Nakhon Phanom (Nakhon Phanom Airport)
1,637 mi
2,635 km · 1,423 nm
3h 41m
estimated nonstop flight time
-1h
time difference · heading south
See live RLK→KOP fares Phone-only fares on this route — call free
Flight time details
1,637 miles nonstop takes roughly 3h 41m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- RLK — Bayannur Tianjitai Airport · Bayannur, China
- 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 RLK
- WUA · Wuhai Airport93 mi away
- BAV · Baotou Airport121 mi away
- DSN · Ordos Ejin Horo Airport149 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 RLK from KOP?
The flight distance from Bayannur (RLK) to Nakhon Phanom (KOP) is 1,637 miles (2,635 km, 1,423 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RLK to KOP?
A nonstop flight takes about 3h 41m 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 Bayannur and Nakhon Phanom?
Nakhon Phanom is 1 hour behind Bayannur.
What is the cheapest way to fly from RLK to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RLK–KOP that never appear on search engines, with no booking fees.