Route guide

Sofia to Memmingerberg (SOF-FMM): Nonstop Upgrade & Award Space

Wizz Air and Ryanair fly the SOF to FMM nonstop about 5 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every SOF to FMM departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

See SOF to FMM on the interactive map Get started free
5
Nonstop flights a week
736 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SOF to FMM departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Sofia to Memmingerberg to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each SOF to FMM 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 FMM on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sofia to Memmingerberg nonstop

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

  • Wizz Air
  • Ryanair
See SOF to FMM on the interactive map →

Frequently asked questions about SOF to FMM

How far is Memmingerberg from Sofia?
SOF to FMM covers about 736 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SOF to FMM?
Wizz Air and Ryanair fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from SOF to FMM?
About 5 nonstop flights a week run between Sofia and Memmingerberg in the current schedule, operated by Wizz Air and Ryanair. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SOF to FMM?
Open the SOF to FMM calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Sofia to Memmingerberg route, and 2LNR will notify you when space opens. It's free to start.

Never miss SOF to FMM upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

Get started free