ATH → SOFAthens to Sofia

live

Direct flights from Athens (ATH) to Sofia (SOF): 15 nonstop departures observed each week across 3 airlines. The median arrival is 21 minutes late. No cancellations were recorded across the 2 tracked flights. The nonstop covers 531 km, an estimated 1 hour 11 minutes in the air. Measured by Pro Flight Search from live flight boards at Athens and Sofia. Updated 23 October 2026 at 07:13 UTC.

Today, ATH → SOF

Fri 23 Oct · local times
  1. 17:40 FB808BULGARIA AIR On scheduleGate B ·
  2. 19:05 GQ680SKY EXPRESS S.A. On scheduleGate B ·
  3. 19:15 A3982Aegean Airlines S.A. On scheduleGate B ·

Checked ATH board 10:13 · SOF board 10:39

ATH Athens heavy · +38
SOF Sofia smooth · +0
531 km · ~1h 11m est.
dep bank 07:15–19:1515x weekly
Under pressure · 3 airlines · 15x weekly · nonstop
54 / 100

route health from live ATH and SOF delay boards

Median arrival delay is +21 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+21 minacross the last 2 operated legs
Flight time~1h 11mestimated from route distance
Weekly departures15x3 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Aegean Airlines S.A.BULGARIA AIRSKY EXPRESS S.A.

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Aegean Airlines S.A.A3

Flights A3980 08:50 Mo Tu We Th Sa · A3982 19:15 Fr Su

BULGARIA AIRFB

Flights FB808 varies Tu Th Fr

SKY EXPRESS S.A.GQ

Flights GQ680 varies Mo We Th Fr Su

History

operated legs · board outcomes
10-22A3980departed+21
10-22FB808departed+18

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
ATHAthens +38 min heavy ⛅ scattered clouds · 1 kt Full ATH delay board →
SOFSofia +0 min smooth 🌤 mostly cloudy · W 12 kt Full SOF delay board →

Weather lens

Current conditions put the pressure at ATH: 56% odds of a 15+ minute delay and around +18 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Athens to Sofia route actually runs

Pro Flight Search records official board updates for nonstop ATH to SOF flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Athens (ATH) to Sofia (SOF) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/ATH-SOF
How we measure this →

ATH to SOF questions

Is ATH–SOF running on time right now?

Some delays possible. The departure side at ATH is the weaker end, route health score 54/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on ATH–SOF?

Operators schedule morning departures around 08:50 and evening departures around 19:15 from ATH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SOF delay card to confirm conditions when you'd arrive.

How long is the flight from ATH to SOF?

Great-circle distance is 531 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 67–76 min gate-to-gate on this route.

How often does ATH–SOF fly?

3 carriers operate this route, around 15 flights a week between them. Compare carrier days and times in the airline list above.