Route guide

Sofia to Riga (SOF-RIX): Nonstop Upgrade & Award Space

Air Baltic flies nonstop from Sofia (SOF) to Riga (RIX) just three times a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on all of them, so a rare opening doesn't slip past you.

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

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3
Nonstop flights a week
983 mi
Nonstop distance
Free
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Confirmed upgrade & award space on every SOF to RIX 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 Riga 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 RIX 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 RIX on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sofia to Riga nonstop

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

  • Air Baltic
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Frequently asked questions about SOF to RIX

How far is Riga from Sofia?
SOF to RIX covers about 983 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 RIX?
Air Baltic is currently the only airline flying SOF to RIX nonstop. 2LNR tracks confirmed upgrade and award space on every Air Baltic departure.
How often does SOF to RIX operate?
The nonstop currently runs three times a week, on Air Baltic. Thin schedules like this change by season, and an alert will catch anything added.
How do I check upgrade or award availability on SOF to RIX?
Open the SOF to RIX calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Sofia to Riga route, and 2LNR will notify you when space opens. It's free to start.

Never miss SOF to RIX upgrade or award space

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

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