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SAT to BIU: distance & flight time
San Antonio (San Antonio International Airport) → Bildudalur (Bildudalur Airport)
3,949 mi
6,355 km · 3,432 nm
8h 13m
estimated nonstop flight time
+5h
time difference · heading northeast
See live SAT→BIU fares Phone-only fares on this route — call free
Flight time details
3,949 miles nonstop takes roughly 8h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- SAT — San Antonio International Airport · San Antonio, United States
- BIU — Bildudalur Airport · Bildudalur, Iceland
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 BIU
- PFJ · Patreksfjörður Airport13 mi away
- IFJ · Ísafjörður Airport31 mi away
- GUU · Grundarfjörður Airport46 mi away
- GJR · Gjögur Airport67 mi away
Frequently asked questions
How far is SAT from BIU?
The flight distance from San Antonio (SAT) to Bildudalur (BIU) is 3,949 miles (6,355 km, 3,432 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to BIU?
A nonstop flight takes about 8h 13m 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 Bildudalur?
Bildudalur is 5 hours ahead of San Antonio.
What is the cheapest way to fly from SAT to BIU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–BIU that never appear on search engines, with no booking fees.