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SDR to UTH: distance & flight time
Santander (Santander Airport) → Udon Thani (Udon Thani Airport)
6,189 mi
9,961 km · 5,378 nm
12h 36m
estimated nonstop flight time
+5h
time difference · heading northeast
See live SDR→UTH fares Phone-only fares on this route — call free
Flight time details
6,189 miles nonstop takes roughly 12h 36m 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
- SDR — Santander Airport · Santander, 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 SDR
- BIO · Bilbao Airport47 mi away
- VIT · Vitoria/Foronda Airport67 mi away
- RGS · Burgos Airport75 mi away
- RJL · Logroño-Agoncillo Airport101 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 SDR from UTH?
The flight distance from Santander (SDR) to Udon Thani (UTH) is 6,189 miles (9,961 km, 5,378 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDR to UTH?
A nonstop flight takes about 12h 36m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SDR to UTH?
Nonstop service on SDR–UTH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 36m nonstop estimate.
What is the time difference between Santander and Udon Thani?
Udon Thani is 5 hours ahead of Santander.
What is the cheapest way to fly from SDR to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDR–UTH that never appear on search engines, with no booking fees.
Why are some SDR to UTH fares phone-only?
Consolidator contracts let us sell certain SDR–UTH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.