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SDR to STL: distance & flight time
Santander (Santander Airport) → St. Louis (St Louis Lambert International Airport)
4,307 mi
6,931 km · 3,742 nm
8h 55m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SDR→STL fares Phone-only fares on this route — call free
Flight time details
4,307 miles nonstop takes roughly 8h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SDR — Santander Airport · Santander, Spain
- STL — St Louis Lambert International Airport · St. Louis, United States
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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is SDR from STL?
The flight distance from Santander (SDR) to St. Louis (STL) is 4,307 miles (6,931 km, 3,742 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDR to STL?
A nonstop flight takes about 8h 55m 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 Santander and St. Louis?
St. Louis is 7 hours behind Santander.
What is the cheapest way to fly from SDR to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDR–STL that never appear on search engines, with no booking fees.