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BOI to FLZ: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Sibolga (Dr Ferdinand Lumban Tobing Airport)
8,638 mi
13,901 km · 7,506 nm
17h 24m
estimated nonstop flight time
+13h
time difference · heading northwest
See live BOI→FLZ fares Phone-only fares on this route — call free
Flight time details
8,638 miles nonstop takes roughly 17h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 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 BOI from FLZ?
The flight distance from Boise (BOI) to Sibolga (FLZ) is 8,638 miles (13,901 km, 7,506 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to FLZ?
A nonstop flight takes about 17h 24m 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 Boise and Sibolga?
Sibolga is 13 hours ahead of Boise.
What is the cheapest way to fly from BOI to FLZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–FLZ that never appear on search engines, with no booking fees.