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BOI to SDR: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Santander (Santander Airport)
5,123 mi
8,245 km · 4,452 nm
10h 31m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BOI→SDR fares Phone-only fares on this route — call free
Flight time details
5,123 miles nonstop takes roughly 10h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 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 BOI from SDR?
The flight distance from Boise (BOI) to Santander (SDR) is 5,123 miles (8,245 km, 4,452 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to SDR?
A nonstop flight takes about 10h 31m 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 Boise and Santander?
Santander is 8 hours ahead of Boise.
What is the cheapest way to fly from BOI to SDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–SDR that never appear on search engines, with no booking fees.