Need help booking?
Unpublished phone-only deals available
PKH to FSI: distance & flight time
Porto Heli (Porto Cheli Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
6,210 mi
9,994 km · 5,396 nm
12h 39m
estimated nonstop flight time
-8h
time difference · heading northwest
See live PKH→FSI fares Phone-only fares on this route — call free
Flight time details
6,210 miles nonstop takes roughly 12h 39m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- PKH — Porto Cheli Airport · Porto Heli, Greece
- 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 PKH
- SPJ · Sparti Airport41 mi away
- HEW · Athen Helenikon Airport52 mi away
- ATH · Eleftherios Venizelos International Airport62 mi away
- KLX · Kalamata Airport64 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 PKH from FSI?
The flight distance from Porto Heli (PKH) to Fort Sill (FSI) is 6,210 miles (9,994 km, 5,396 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PKH to FSI?
A nonstop flight takes about 12h 39m 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 Porto Heli and Fort Sill?
Fort Sill is 8 hours behind Porto Heli.
What is the cheapest way to fly from PKH to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PKH–FSI that never appear on search engines, with no booking fees.