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JSY to UTH: distance & flight time
Syros Island (Syros Airport) → Udon Thani (Udon Thani Airport)
4,840 mi
7,789 km · 4,206 nm
9h 57m
estimated nonstop flight time
+4h
time difference · heading east
See live JSY→UTH fares Phone-only fares on this route — call free
Flight time details
4,840 miles nonstop takes roughly 9h 57m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- JSY — Syros Airport · Syros Island, Greece
- UTH — Udon Thani Airport · Udon Thani, Thailand
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 JSY
- JMK · Mikonos Airport22 mi away
- PAS · Paros National Airport29 mi away
- JNX · Naxos Airport33 mi away
- MLO · Milos Airport57 mi away
Near UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is JSY from UTH?
The flight distance from Syros Island (JSY) to Udon Thani (UTH) is 4,840 miles (7,789 km, 4,206 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JSY to UTH?
A nonstop flight takes about 9h 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 Syros Island and Udon Thani?
Udon Thani is 4 hours ahead of Syros Island.
What is the cheapest way to fly from JSY to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JSY–UTH that never appear on search engines, with no booking fees.