Need help booking?

Unpublished phone-only deals available

KEP to KOP: distance & flight time

Nepalgunj (Nepalgunj Airport) → Nakhon Phanom (Nakhon Phanom Airport)

1,636 mi
2,634 km · 1,422 nm
3h 41m
estimated nonstop flight time
+1.3h
time difference · heading east
See live KEPKOP fares Phone-only fares on this route — call free

Flight time details

1,636 miles nonstop takes roughly 3h 41m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.3-hour time gain when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is KEP from KOP?

The flight distance from Nepalgunj (KEP) to Nakhon Phanom (KOP) is 1,636 miles (2,634 km, 1,422 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from KEP 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 Nepalgunj and Nakhon Phanom?

Nakhon Phanom is 1.3 hours ahead of Nepalgunj.

What is the cheapest way to fly from KEP to KOP?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEP–KOP that never appear on search engines, with no booking fees.
Keep exploring:KOP to KEP Airports near KEP Airports near KOP Time difference KEPKOP Distance calculator