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RGO to FSI: distance & flight time
Chongjin (Orang Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
6,361 mi
10,238 km · 5,528 nm
12h 56m
estimated nonstop flight time
-14h
time difference · heading northeast
See live RGO→FSI fares Phone-only fares on this route — call free
Flight time details
6,361 miles nonstop takes roughly 12h 56m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- RGO — Orang Airport · Chongjin, North Korea
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 RGO
- YNJ · Yanji Chaoyangchuan Airport101 mi away
- NBS · Changbaishan Airport114 mi away
Near FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is RGO from FSI?
The flight distance from Chongjin (RGO) to Fort Sill (FSI) is 6,361 miles (10,238 km, 5,528 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RGO to FSI?
A nonstop flight takes about 12h 56m 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 Chongjin and Fort Sill?
Fort Sill is 14 hours behind Chongjin.
What is the cheapest way to fly from RGO to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RGO–FSI that never appear on search engines, with no booking fees.