Need help booking?
Unpublished phone-only deals available
OSH to FLZ: distance & flight time
Oshkosh (Wittman Regional Airport) → Sibolga (Dr Ferdinand Lumban Tobing Airport)
9,257 mi
14,897 km · 8,044 nm
18h 37m
estimated nonstop flight time
+12h
time difference · heading north
See live OSH→FLZ fares Phone-only fares on this route — call free
Flight time details
9,257 miles nonstop takes roughly 18h 37m 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
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 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 OSH from FLZ?
The flight distance from Oshkosh (OSH) to Sibolga (FLZ) is 9,257 miles (14,897 km, 8,044 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to FLZ?
A nonstop flight takes about 18h 37m 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 Oshkosh and Sibolga?
Sibolga is 12 hours ahead of Oshkosh.
What is the cheapest way to fly from OSH to FLZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–FLZ that never appear on search engines, with no booking fees.