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BIR to NST: distance & flight time
Biratnagar (Biratnagar Airport) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
1,492 mi
2,402 km · 1,297 nm
3h 43m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live BIR→NST fares Phone-only fares on this route — call free
Flight time details
1,492 miles nonstop takes roughly 3h 43m 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
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, 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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Frequently asked questions
How far is BIR from NST?
The flight distance from Biratnagar (BIR) to Nakhon Si Thammarat (NST) is 1,492 miles (2,402 km, 1,297 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to NST?
A nonstop flight takes about 3h 43m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BIR to NST?
Nonstop service on BIR–NST depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 43m nonstop estimate.
What is the time difference between Biratnagar and Nakhon Si Thammarat?
Nakhon Si Thammarat is 1.3 hours ahead of Biratnagar.
What is the cheapest way to fly from BIR to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–NST that never appear on search engines, with no booking fees.
Why are some BIR to NST fares phone-only?
Consolidator contracts let us sell certain BIR–NST tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.