Need help booking?
Unpublished phone-only deals available
ISA to FLZ: distance & flight time
Mount Isa (Mount Isa Airport) → Sibolga (Dr Ferdinand Lumban Tobing Airport)
3,146 mi
5,062 km · 2,733 nm
6h 38m
estimated nonstop flight time
-3h
time difference · heading northwest
See live ISA→FLZ fares Phone-only fares on this route — call free
Flight time details
3,146 miles nonstop takes roughly 6h 38m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- ISA — Mount Isa Airport · Mount Isa, Australia
- FLZ — Dr Ferdinand Lumban Tobing Airport · Sibolga, Indonesia
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 ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Near FLZ
- AEG · Aek Godang Airport39 mi away
- DTB · Silangit Airport49 mi away
- GNS · Binaka Airport86 mi away
- PPR · Pasir Pangaraan Airport113 mi away
Frequently asked questions
How far is ISA from FLZ?
The flight distance from Mount Isa (ISA) to Sibolga (FLZ) is 3,146 miles (5,062 km, 2,733 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISA to FLZ?
A nonstop flight takes about 6h 38m 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 Mount Isa and Sibolga?
Sibolga is 3 hours behind Mount Isa.
What is the cheapest way to fly from ISA to FLZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISA–FLZ that never appear on search engines, with no booking fees.