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SLD to UTH: distance & flight time
Sliac (Sliač Airport) → Udon Thani (Udon Thani Airport)
5,037 mi
8,107 km · 4,377 nm
10h 21m
estimated nonstop flight time
+5h
time difference · heading east
See live SLD→UTH fares Phone-only fares on this route — call free
Flight time details
5,037 miles nonstop takes roughly 10h 21m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- SLD — Sliač Airport · Sliac, Slovakia
- 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 SLD
- ILZ · Žilina Airport47 mi away
- TAT · Poprad-Tatry Airport59 mi away
- PZY · Piešťany Airport60 mi away
- UHE · Kunovice Airport82 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 SLD from UTH?
The flight distance from Sliac (SLD) to Udon Thani (UTH) is 5,037 miles (8,107 km, 4,377 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLD to UTH?
A nonstop flight takes about 10h 21m 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 Sliac and Udon Thani?
Udon Thani is 5 hours ahead of Sliac.
What is the cheapest way to fly from SLD to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLD–UTH that never appear on search engines, with no booking fees.