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SLM to UTH: distance & flight time
Salamanca (Salamanca Airport) → Udon Thani (Udon Thani Airport)
6,339 mi
10,201 km · 5,508 nm
12h 54m
estimated nonstop flight time
+5h
time difference · heading northeast
See live SLM→UTH fares Phone-only fares on this route — call free
Flight time details
6,339 miles nonstop takes roughly 12h 54m gate to gate, flying northeast. 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
- SLM — Salamanca Airport · Salamanca, Spain
- 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 SLM
- VLL · Valladolid Airport62 mi away
- MAD · Adolfo Suárez Madrid–Barajas Airport107 mi away
- BGC · Bragança Airport88 mi away
- ECV · Cuatro Vientos Airport99 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 SLM from UTH?
The flight distance from Salamanca (SLM) to Udon Thani (UTH) is 6,339 miles (10,201 km, 5,508 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLM to UTH?
A nonstop flight takes about 12h 54m 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 Salamanca and Udon Thani?
Udon Thani is 5 hours ahead of Salamanca.
What is the cheapest way to fly from SLM to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLM–UTH that never appear on search engines, with no booking fees.