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RLK to FSI: distance & flight time
Bayannur (Bayannur Tianjitai Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
6,957 mi
11,196 km · 6,046 nm
14h 6m
estimated nonstop flight time
-13h
time difference · heading north
See live RLK→FSI fares Phone-only fares on this route — call free
Flight time details
6,957 miles nonstop takes roughly 14h 6m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- RLK — Bayannur Tianjitai Airport · Bayannur, China
- 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 RLK
- WUA · Wuhai Airport93 mi away
- BAV · Baotou Airport121 mi away
- DSN · Ordos Ejin Horo Airport149 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 RLK from FSI?
The flight distance from Bayannur (RLK) to Fort Sill (FSI) is 6,957 miles (11,196 km, 6,046 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RLK to FSI?
A nonstop flight takes about 14h 6m 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 Bayannur and Fort Sill?
Fort Sill is 13 hours behind Bayannur.
What is the cheapest way to fly from RLK to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RLK–FSI that never appear on search engines, with no booking fees.