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FSI to RGO: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Chongjin (Orang Airport)
6,361 mi
10,238 km · 5,528 nm
12h 56m
estimated nonstop flight time
+15h
time difference · heading northwest
See live FSI→RGO fares Phone-only fares on this route — call free
Flight time details
6,361 miles nonstop takes roughly 12h 56m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- RGO — Orang Airport · Chongjin, North Korea
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 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
Near RGO
- YNJ · Yanji Chaoyangchuan Airport101 mi away
- NBS · Changbaishan Airport114 mi away
Frequently asked questions
How far is FSI from RGO?
The flight distance from Fort Sill (FSI) to Chongjin (RGO) 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 FSI to RGO?
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.
Are there nonstop flights from FSI to RGO?
Nonstop service on FSI–RGO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 56m nonstop estimate.
What is the time difference between Fort Sill and Chongjin?
Chongjin is 15 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to RGO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–RGO that never appear on search engines, with no booking fees.
Why are some FSI to RGO fares phone-only?
Consolidator contracts let us sell certain FSI–RGO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.