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SAY to BIO: distance & flight time
Siena (Siena-Ampugnano Airport) → Bilbao (Bilbao Airport)
712 mi
1,145 km · 618 nm
2h 1m
estimated nonstop flight time
Same time
time difference · heading west
See live SAY→BIO fares Phone-only fares on this route — call free
Flight time details
712 miles nonstop takes roughly 2h 1m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SAY — Siena-Ampugnano Airport · Siena, Italy
- 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 SAY
- GRS · Grosseto Air Base36 mi away
- FLR · Peretola Airport38 mi away
- PSA · Pisa International Airport52 mi away
- EBA · Marina Di Campo Airport62 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 SAY from BIO?
The flight distance from Siena (SAY) to Bilbao (BIO) is 712 miles (1,145 km, 618 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to BIO?
A nonstop flight takes about 2h 1m 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 cheapest way to fly from SAY to BIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–BIO that never appear on search engines, with no booking fees.