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SQL to SDR: distance & flight time
San Carlos (San Carlos Airport) → Santander (Santander Airport)
5,645 mi
9,085 km · 4,905 nm
11h 32m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SQL→SDR fares Phone-only fares on this route — call free
Flight time details
5,645 miles nonstop takes roughly 11h 32m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- SQL — San Carlos Airport · San Carlos, United States
- 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 SQL
- SFO · San Francisco International Airport10 mi away
- PAO · Palo Alto Airport of Santa Clara County8 mi away
- HWD · Hayward Executive Airport12 mi away
- NUQ · Moffett Federal Airfield13 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 SQL from SDR?
The flight distance from San Carlos (SQL) to Santander (SDR) is 5,645 miles (9,085 km, 4,905 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SQL to SDR?
A nonstop flight takes about 11h 32m 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 San Carlos and Santander?
Santander is 9 hours ahead of San Carlos.
What is the cheapest way to fly from SQL to SDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SQL–SDR that never appear on search engines, with no booking fees.