Need help booking?
Unpublished phone-only deals available
ZHI to BIO: distance & flight time
Grenchen (Grenchen Airport) → Bilbao (Bilbao Airport)
569 mi
915 km · 494 nm
1h 42m
estimated nonstop flight time
Same time
time difference · heading southwest
See live ZHI→BIO fares Phone-only fares on this route — call free
Flight time details
569 miles nonstop takes roughly 1h 42m gate to gate, flying southwest. 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
- ZHI — Grenchen Airport · Grenchen, Switzerland
- 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 ZHI
- BRN · Bern Belp Airport19 mi away
- BSL · EuroAirport Basel-Mulhouse-Freiburg Airport29 mi away
- QNC · Neuchatel Airport30 mi away
- BOR · Fontaine Airport38 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 ZHI from BIO?
The flight distance from Grenchen (ZHI) to Bilbao (BIO) is 569 miles (915 km, 494 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZHI to BIO?
A nonstop flight takes about 1h 42m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ZHI to BIO?
Nonstop service on ZHI–BIO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 42m nonstop estimate.
What is the cheapest way to fly from ZHI to BIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZHI–BIO that never appear on search engines, with no booking fees.
Why are some ZHI to BIO fares phone-only?
Consolidator contracts let us sell certain ZHI–BIO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.