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FSI to SZR: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Stara Zagora (Stara Zagora Airport)
6,049 mi
9,734 km · 5,256 nm
12h 20m
estimated nonstop flight time
+8h
time difference · heading northeast
See live FSI→SZR fares Phone-only fares on this route — call free
Flight time details
6,049 miles nonstop takes roughly 12h 20m 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
- SZR — Stara Zagora Airport · Stara Zagora, Bulgaria
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 SZR
- JAM · Bezmer Air Base36 mi away
- PDV · Plovdiv International Airport46 mi away
- GOZ · Gorna Oryahovitsa Airport54 mi away
- BOJ · Burgas Airport96 mi away
Frequently asked questions
How far is FSI from SZR?
The flight distance from Fort Sill (FSI) to Stara Zagora (SZR) is 6,049 miles (9,734 km, 5,256 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to SZR?
A nonstop flight takes about 12h 20m 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 Stara Zagora?
Stara Zagora is 8 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to SZR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–SZR that never appear on search engines, with no booking fees.