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FLZ to UGN: distance & flight time
Sibolga (Dr Ferdinand Lumban Tobing Airport) → Chicago (Waukegan National Airport)
9,369 mi
15,078 km · 8,142 nm
18h 50m
estimated nonstop flight time
-12h
time difference · heading north
See live FLZ→UGN fares Phone-only fares on this route — call free
Flight time details
9,369 miles nonstop takes roughly 18h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- FLZ — Dr Ferdinand Lumban Tobing Airport · Sibolga, Indonesia
- UGN — Waukegan National Airport · Chicago, United States
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 UGN
- ORD · Chicago O'Hare International Airport31 mi away
- ENW · Kenosha Regional Airport12 mi away
- PWK · Chicago Executive Airport21 mi away
- RAC · John H Batten Airport24 mi away
Frequently asked questions
How far is FLZ from UGN?
The flight distance from Sibolga (FLZ) to Chicago (UGN) is 9,369 miles (15,078 km, 8,142 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLZ to UGN?
A nonstop flight takes about 18h 50m 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 Chicago?
Chicago is 12 hours behind Sibolga.
What is the cheapest way to fly from FLZ to UGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLZ–UGN that never appear on search engines, with no booking fees.