Need help booking?
Unpublished phone-only deals available
ISN to TPJ: distance & flight time
Williston (Sloulin Field International Airport) → Taplejung (Taplejung Airport)
7,171 mi
11,541 km · 6,232 nm
14h 32m
estimated nonstop flight time
+10.8h
time difference · heading north
See live ISN→TPJ fares Phone-only fares on this route — call free
Flight time details
7,171 miles nonstop takes roughly 14h 32m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.8-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- TPJ — Taplejung Airport · Taplejung, Nepal
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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near TPJ
- TMI · Tumling Tar Airport31 mi away
- BHP · Bhojpur Airport42 mi away
- BDP · Bhadrapur Airport59 mi away
- IXB · Bagdogra Airport61 mi away
Frequently asked questions
How far is ISN from TPJ?
The flight distance from Williston (ISN) to Taplejung (TPJ) is 7,171 miles (11,541 km, 6,232 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to TPJ?
A nonstop flight takes about 14h 32m 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 Williston and Taplejung?
Taplejung is 10.8 hours ahead of Williston.
What is the cheapest way to fly from ISN to TPJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–TPJ that never appear on search engines, with no booking fees.