Need help booking?
Unpublished phone-only deals available
SZL to FLZ: distance & flight time
Knobnoster (Whiteman Air Force Base) → Sibolga (Dr Ferdinand Lumban Tobing Airport)
9,543 mi
15,358 km · 8,293 nm
19h 11m
estimated nonstop flight time
+12h
time difference · heading north
See live SZL→FLZ fares Phone-only fares on this route — call free
Flight time details
9,543 miles nonstop takes roughly 19h 11m 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
- SZL — Whiteman Air Force Base · Knobnoster, 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 SZL
- MKC · Charles B. Wheeler Downtown Airport62 mi away
- OJC · Johnson County Executive Airport65 mi away
- AIZ · Lee C Fine Memorial Airport70 mi away
- COU · Columbia Regional Airport72 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 SZL from FLZ?
The flight distance from Knobnoster (SZL) to Sibolga (FLZ) is 9,543 miles (15,358 km, 8,293 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZL to FLZ?
A nonstop flight takes about 19h 11m 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 Knobnoster and Sibolga?
Sibolga is 12 hours ahead of Knobnoster.
What is the cheapest way to fly from SZL to FLZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZL–FLZ that never appear on search engines, with no booking fees.