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GCK to FLZ: distance & flight time
Garden City (Garden City Regional Airport) → Sibolga (Dr Ferdinand Lumban Tobing Airport)
9,435 mi
15,184 km · 8,199 nm
18h 58m
estimated nonstop flight time
+12h
time difference · heading northwest
See live GCK→FLZ fares Phone-only fares on this route — call free
Flight time details
9,435 miles nonstop takes roughly 18h 58m gate to gate, flying northwest. 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
- GCK — Garden City Regional Airport · Garden City, 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 GCK
- DDC · Dodge City Regional Airport43 mi away
- LBL · Liberal Mid-America Regional Airport62 mi away
- GUY · Guymon Municipal Airport96 mi away
- HYS · Hays Regional Airport101 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 GCK from FLZ?
The flight distance from Garden City (GCK) to Sibolga (FLZ) is 9,435 miles (15,184 km, 8,199 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCK to FLZ?
A nonstop flight takes about 18h 58m 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 Garden City and Sibolga?
Sibolga is 12 hours ahead of Garden City.
What is the cheapest way to fly from GCK to FLZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCK–FLZ that never appear on search engines, with no booking fees.