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SYD to UTH: distance & flight time
Sydney (Sydney Kingsford Smith International Airport) → Udon Thani (Udon Thani Airport)
4,765 mi
7,669 km · 4,141 nm
9h 49m
estimated nonstop flight time
-3h
time difference · heading northwest
See live SYD→UTH fares Phone-only fares on this route — call free
Flight time details
4,765 miles nonstop takes roughly 9h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
- 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 SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 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 SYD from UTH?
The flight distance from Sydney (SYD) to Udon Thani (UTH) is 4,765 miles (7,669 km, 4,141 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYD to UTH?
A nonstop flight takes about 9h 49m 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 Sydney and Udon Thani?
Udon Thani is 3 hours behind Sydney.
What is the cheapest way to fly from SYD to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYD–UTH that never appear on search engines, with no booking fees.