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BLT to KTM: distance & flight time
Blackwater (Blackwater Airport) → Kathmandu (Tribhuvan International Airport)
5,516 mi
8,877 km · 4,793 nm
11h 17m
estimated nonstop flight time
-4.2h
time difference · heading northwest
See live BLT→KTM fares Phone-only fares on this route — call free
Flight time details
5,516 miles nonstop takes roughly 11h 17m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.2-hour time set-back when reading arrival times on your ticket.
The two airports
- BLT — Blackwater Airport · Blackwater, Australia
- KTM — Tribhuvan International Airport · Kathmandu, 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 BLT
- EMD · Emerald Airport40 mi away
- DYA · Dysart Airport73 mi away
- CMQ · Clermont Airport95 mi away
- ROK · Rockhampton Airport107 mi away
Near KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Frequently asked questions
How far is BLT from KTM?
The flight distance from Blackwater (BLT) to Kathmandu (KTM) is 5,516 miles (8,877 km, 4,793 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BLT to KTM?
A nonstop flight takes about 11h 17m 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 Blackwater and Kathmandu?
Kathmandu is 4.2 hours behind Blackwater.
What is the cheapest way to fly from BLT to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BLT–KTM that never appear on search engines, with no booking fees.