Need help booking?
Unpublished phone-only deals available
BOI to JSY: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Syros Island (Syros Airport)
6,335 mi
10,196 km · 5,505 nm
12h 53m
estimated nonstop flight time
+9h
time difference · heading northeast
See live BOI→JSY fares Phone-only fares on this route — call free
Flight time details
6,335 miles nonstop takes roughly 12h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 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 BOI from JSY?
The flight distance from Boise (BOI) to Syros Island (JSY) is 6,335 miles (10,196 km, 5,505 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to JSY?
A nonstop flight takes about 12h 53m 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 Boise and Syros Island?
Syros Island is 9 hours ahead of Boise.
What is the cheapest way to fly from BOI to JSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–JSY that never appear on search engines, with no booking fees.