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ALS to FLZ: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Sibolga (Dr Ferdinand Lumban Tobing Airport)
9,312 mi
14,986 km · 8,092 nm
18h 44m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ALS→FLZ fares Phone-only fares on this route — call free
Flight time details
9,312 miles nonstop takes roughly 18h 44m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, 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 ALS
- TSM · Taos Regional Airport68 mi away
- RTN · Raton Municipal-Crews Field89 mi away
- PUB · Pueblo Memorial Airport95 mi away
- GUC · Gunnison Crested Butte Regional Airport96 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 ALS from FLZ?
The flight distance from Alamosa (ALS) to Sibolga (FLZ) is 9,312 miles (14,986 km, 8,092 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to FLZ?
A nonstop flight takes about 18h 44m 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 Alamosa and Sibolga?
Sibolga is 13 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to FLZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–FLZ that never appear on search engines, with no booking fees.