Sofia to Zurich (SOF-ZRH): nonstop flights and who flies them

Swiss International Air Lines and Bulgaria Air fly the SOF to ZRH nonstop about 9 times a week. Swiss International Air Lines sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. Swiss International Air Lines and Bulgaria Air fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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9
Nonstop flights a week
795 mi
Nonstop distance
Free
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Sofia to Zurich flight schedule

Scheduled nonstop departures for SOF to ZRH, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Sofia (SOF) to Zurich (ZRH)
Date Flight Airline Departs SOF Arrives ZRH Duration Aircraft
LX 1391Swiss International Air Lines13:0514:252h 20m32N
FB 491Bulgaria Air07:4009:002h 20m223
LX 1391Swiss International Air Lines11:0512:252h 20m290
LX 1391Swiss International Air Lines11:0512:252h 20m290
LX 1391Swiss International Air Lines15:5017:052h 15m290
LX 1391Swiss International Air Lines13:4515:052h 20m290
FB 491Bulgaria Air08:1009:202h 10m223
LX 1391Swiss International Air Lines15:4017:002h 20m223

Showing all 8 scheduled SOF to ZRH departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every SOF to ZRH date on the interactive map

The full SOF to ZRH nonstop schedule

Swiss International Air Lines and Bulgaria Air fly the route nonstop in 2LNR's schedule data. This page carries the full SOF to ZRH nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each SOF to ZRH departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SOF to ZRH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sofia to Zurich nonstop

Carriers operating SOF to ZRH nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See SOF to ZRH on the interactive map →

Frequently asked questions about SOF to ZRH

How far is Zurich from Sofia?
SOF to ZRH covers about 795 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from SOF to ZRH?
Swiss International Air Lines and Bulgaria Air fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the SOF to ZRH schedule rather than a space claim.
How many flights a week are there from SOF to ZRH?
About 9 nonstop flights a week run between Sofia and Zurich in the current schedule, operated by Swiss International Air Lines and Bulgaria Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SOF to ZRH depart?
Scheduled SOF to ZRH nonstops in the next 7 days with service leave between 07:40 and 15:50, local time at Sofia. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on SOF to ZRH?
Not on this route: none of Swiss International Air Lines and Bulgaria Air is a carrier 2LNR reads inventory for. The page carries the full SOF to ZRH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full SOF to ZRH nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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