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KTM to IPT: distance & flight time
Kathmandu (Tribhuvan International Airport) → Williamsport (Williamsport Regional Airport)
7,540 mi
12,135 km · 6,552 nm
15h 15m
estimated nonstop flight time
-9.7h
time difference · heading north
See live KTM→IPT fares Phone-only fares on this route — call free
Flight time details
7,540 miles nonstop takes roughly 15h 15m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.7-hour time set-back when reading arrival times on your ticket.
The two airports
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
- IPT — Williamsport Regional Airport · Williamsport, United States
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 KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Near IPT
- LHV · William T. Piper Memorial Airport27 mi away
- HZL · Hazleton Municipal Airport51 mi away
- SCE · University Park Airport55 mi away
- WBW · Wilkes Barre Wyoming Valley Airport56 mi away
Frequently asked questions
How far is KTM from IPT?
The flight distance from Kathmandu (KTM) to Williamsport (IPT) is 7,540 miles (12,135 km, 6,552 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KTM to IPT?
A nonstop flight takes about 15h 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 Kathmandu and Williamsport?
Williamsport is 9.7 hours behind Kathmandu.
What is the cheapest way to fly from KTM to IPT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTM–IPT that never appear on search engines, with no booking fees.