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ISW to FLZ: distance & flight time
Wisconsin Rapids (Alexander Field South Wood County Airport) → Sibolga (Dr Ferdinand Lumban Tobing Airport)
9,219 mi
14,836 km · 8,011 nm
18h 33m
estimated nonstop flight time
+12h
time difference · heading north
See live ISW→FLZ fares Phone-only fares on this route — call free
Flight time details
9,219 miles nonstop takes roughly 18h 33m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- ISW — Alexander Field South Wood County Airport · Wisconsin Rapids, 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 ISW
- STE · Stevens Point Municipal Airport20 mi away
- MFI · Marshfield Municipal Airport26 mi away
- CWA · Central Wisconsin Airport30 mi away
- VOK · Volk Field36 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 ISW from FLZ?
The flight distance from Wisconsin Rapids (ISW) to Sibolga (FLZ) is 9,219 miles (14,836 km, 8,011 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISW to FLZ?
A nonstop flight takes about 18h 33m 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 Wisconsin Rapids and Sibolga?
Sibolga is 12 hours ahead of Wisconsin Rapids.
What is the cheapest way to fly from ISW to FLZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISW–FLZ that never appear on search engines, with no booking fees.