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SAT to BIO: distance & flight time
San Antonio (San Antonio International Airport) → Bilbao (Bilbao Airport)
5,108 mi
8,221 km · 4,439 nm
10h 29m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SAT→BIO fares Phone-only fares on this route — call free
Flight time details
5,108 miles nonstop takes roughly 10h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SAT — San Antonio International Airport · San Antonio, United States
- BIO — Bilbao Airport · Bilbao, 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Near BIO
- VIT · Vitoria/Foronda Airport30 mi away
- SDR · Santander Airport47 mi away
- EAS · San Sebastian Airport56 mi away
- RJL · Logroño-Agoncillo Airport65 mi away
Frequently asked questions
How far is SAT from BIO?
The flight distance from San Antonio (SAT) to Bilbao (BIO) is 5,108 miles (8,221 km, 4,439 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to BIO?
A nonstop flight takes about 10h 29m 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 Antonio and Bilbao?
Bilbao is 7 hours ahead of San Antonio.
What is the cheapest way to fly from SAT to BIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–BIO that never appear on search engines, with no booking fees.