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RLK to SDR: distance & flight time
Bayannur (Bayannur Tianjitai Airport) → Santander (Santander Airport)
5,224 mi
8,407 km · 4,539 nm
10h 43m
estimated nonstop flight time
-6h
time difference · heading northwest
See live RLK→SDR fares Phone-only fares on this route — call free
Flight time details
5,224 miles nonstop takes roughly 10h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- RLK — Bayannur Tianjitai Airport · Bayannur, China
- 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 RLK
- WUA · Wuhai Airport93 mi away
- BAV · Baotou Airport121 mi away
- DSN · Ordos Ejin Horo Airport149 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 RLK from SDR?
The flight distance from Bayannur (RLK) to Santander (SDR) is 5,224 miles (8,407 km, 4,539 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RLK to SDR?
A nonstop flight takes about 10h 43m 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 Bayannur and Santander?
Santander is 6 hours behind Bayannur.
What is the cheapest way to fly from RLK to SDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RLK–SDR that never appear on search engines, with no booking fees.