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BIO to SAT: distance & flight time
Bilbao (Bilbao Airport) → San Antonio (San Antonio International Airport)
5,108 mi
8,221 km · 4,439 nm
10h 29m
estimated nonstop flight time
-7h
time difference · heading northwest
See live BIO→SAT fares Phone-only fares on this route — call free
Flight time details
5,108 miles nonstop takes roughly 10h 29m 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
- BIO — Bilbao Airport · Bilbao, Spain
- SAT — San Antonio International Airport · San Antonio, 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 BIO
- VIT · Vitoria/Foronda Airport30 mi away
- SDR · Santander Airport47 mi away
- EAS · San Sebastian Airport56 mi away
- RJL · Logroño-Agoncillo Airport65 mi away
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
Frequently asked questions
How far is BIO from SAT?
The flight distance from Bilbao (BIO) to San Antonio (SAT) 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 BIO to SAT?
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 Bilbao and San Antonio?
San Antonio is 7 hours behind Bilbao.
What is the cheapest way to fly from BIO to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIO–SAT that never appear on search engines, with no booking fees.