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ZHI to SOF: distance & flight time
Grenchen (Grenchen Airport) → Sofia (Sofia Airport)
839 mi
1,351 km · 729 nm
2h 17m
estimated nonstop flight time
+1h
time difference · heading east
See live ZHI→SOF fares Phone-only fares on this route — call free
Flight time details
839 miles nonstop takes roughly 2h 17m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ZHI — Grenchen Airport · Grenchen, Switzerland
- SOF — Sofia Airport · Sofia, Bulgaria
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 SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 mi away
Frequently asked questions
How far is ZHI from SOF?
The flight distance from Grenchen (ZHI) to Sofia (SOF) is 839 miles (1,351 km, 729 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZHI to SOF?
A nonstop flight takes about 2h 17m 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 Grenchen and Sofia?
Sofia is 1 hour ahead of Grenchen.
What is the cheapest way to fly from ZHI to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZHI–SOF that never appear on search engines, with no booking fees.