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FLZ to KTM: distance & flight time
Sibolga (Dr Ferdinand Lumban Tobing Airport) → Kathmandu (Tribhuvan International Airport)
2,016 mi
3,244 km · 1,752 nm
4h 25m
estimated nonstop flight time
-1.2h
time difference · heading northwest
See live FLZ→KTM fares Phone-only fares on this route — call free
Flight time details
2,016 miles nonstop takes roughly 4h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.2-hour time set-back when reading arrival times on your ticket.
The two airports
- FLZ — Dr Ferdinand Lumban Tobing Airport · Sibolga, Indonesia
- 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 FLZ
- AEG · Aek Godang Airport39 mi away
- DTB · Silangit Airport49 mi away
- GNS · Binaka Airport86 mi away
- PPR · Pasir Pangaraan Airport113 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 FLZ from KTM?
The flight distance from Sibolga (FLZ) to Kathmandu (KTM) is 2,016 miles (3,244 km, 1,752 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLZ to KTM?
A nonstop flight takes about 4h 25m 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 Sibolga and Kathmandu?
Kathmandu is 1.2 hours behind Sibolga.
What is the cheapest way to fly from FLZ to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLZ–KTM that never appear on search engines, with no booking fees.