Need help booking?
Unpublished phone-only deals available
BIR to KOP: distance & flight time
Biratnagar (Biratnagar Airport) → Nakhon Phanom (Nakhon Phanom Airport)
1,277 mi
2,055 km · 1,110 nm
3h 15m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live BIR→KOP fares Phone-only fares on this route — call free
Flight time details
1,277 miles nonstop takes roughly 3h 15m gate to gate, flying southeast. 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
- BIR — Biratnagar Airport · Biratnagar, Nepal
- 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 BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 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 BIR from KOP?
The flight distance from Biratnagar (BIR) to Nakhon Phanom (KOP) is 1,277 miles (2,055 km, 1,110 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to KOP?
A nonstop flight takes about 3h 15m 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 Biratnagar and Nakhon Phanom?
Nakhon Phanom is 1.3 hours ahead of Biratnagar.
What is the cheapest way to fly from BIR to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–KOP that never appear on search engines, with no booking fees.