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FSI to VAS: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Sivas (Sivas Nuri Demirağ Airport)
6,556 mi
10,551 km · 5,697 nm
13h 19m
estimated nonstop flight time
+8h
time difference · heading northeast
See live FSI→VAS fares Phone-only fares on this route — call free
Flight time details
6,556 miles nonstop takes roughly 13h 19m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-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
- VAS — Sivas Nuri Demirağ Airport · Sivas, Turkey
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 VAS
- TJK · Tokat Airport44 mi away
- MZH · Amasya Merzifon Airport101 mi away
- SZF · Samsun Çarşamba Airport101 mi away
- OGU · Ordu Giresun Airport101 mi away
Frequently asked questions
How far is FSI from VAS?
The flight distance from Fort Sill (FSI) to Sivas (VAS) is 6,556 miles (10,551 km, 5,697 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to VAS?
A nonstop flight takes about 13h 19m 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 Fort Sill and Sivas?
Sivas is 8 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to VAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–VAS that never appear on search engines, with no booking fees.