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ISM to JSY: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Syros Island (Syros Airport)
5,859 mi
9,429 km · 5,091 nm
11h 57m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ISM→JSY fares Phone-only fares on this route — call free
Flight time details
5,859 miles nonstop takes roughly 11h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- ISM — Kissimmee Gateway Airport · Kissimmee, United States
- JSY — Syros Airport · Syros Island, Greece
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 ISM
- MCO · Orlando International Airport12 mi away
- ORL · Orlando Executive Airport19 mi away
- GIF · Winter Haven Regional Airport - Gilbert Field25 mi away
- TPA · Tampa International Airport70 mi away
Near JSY
- JMK · Mikonos Airport22 mi away
- PAS · Paros National Airport29 mi away
- JNX · Naxos Airport33 mi away
- MLO · Milos Airport57 mi away
Frequently asked questions
How far is ISM from JSY?
The flight distance from Kissimmee (ISM) to Syros Island (JSY) is 5,859 miles (9,429 km, 5,091 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISM to JSY?
A nonstop flight takes about 11h 57m 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 Kissimmee and Syros Island?
Syros Island is 7 hours ahead of Kissimmee.
What is the cheapest way to fly from ISM to JSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–JSY that never appear on search engines, with no booking fees.