Need help booking?
Unpublished phone-only deals available
UNN to SDR: distance & flight time
Ranong (Ranong Airport) → Santander (Santander Airport)
6,365 mi
10,243 km · 5,531 nm
12h 57m
estimated nonstop flight time
-5h
time difference · heading northwest
See live UNN→SDR fares Phone-only fares on this route — call free
Flight time details
6,365 miles nonstop takes roughly 12h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- UNN — Ranong Airport · Ranong, Thailand
- SDR — Santander Airport · Santander, Spain
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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Near SDR
- BIO · Bilbao Airport47 mi away
- VIT · Vitoria/Foronda Airport67 mi away
- RGS · Burgos Airport75 mi away
- RJL · Logroño-Agoncillo Airport101 mi away
Frequently asked questions
How far is UNN from SDR?
The flight distance from Ranong (UNN) to Santander (SDR) is 6,365 miles (10,243 km, 5,531 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to SDR?
A nonstop flight takes about 12h 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 Ranong and Santander?
Santander is 5 hours behind Ranong.
What is the cheapest way to fly from UNN to SDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–SDR that never appear on search engines, with no booking fees.