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FLZ to RDR: distance & flight time
Sibolga (Dr Ferdinand Lumban Tobing Airport) → Red River (Grand Forks Air Force Base)
8,878 mi
14,287 km · 7,714 nm
17h 52m
estimated nonstop flight time
-12h
time difference · heading north
See live FLZ→RDR fares Phone-only fares on this route — call free
Flight time details
8,878 miles nonstop takes roughly 17h 52m 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
- RDR — Grand Forks Air Force Base · Red River, 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 RDR
- GFK · Grand Forks International Airport10 mi away
- TVF · Thief River Falls Regional Airport57 mi away
- PMB · Pembina Municipal Airport68 mi away
- DVL · Devils Lake Regional Airport70 mi away
Frequently asked questions
How far is FLZ from RDR?
The flight distance from Sibolga (FLZ) to Red River (RDR) is 8,878 miles (14,287 km, 7,714 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLZ to RDR?
A nonstop flight takes about 17h 52m 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 Red River?
Red River is 12 hours behind Sibolga.
What is the cheapest way to fly from FLZ to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLZ–RDR that never appear on search engines, with no booking fees.