FB301 SofiaSOF · 10:10 PraguePRG
FB301 by Bulgaria Air flies from Sofia (SOF) to Prague (PRG) for the Tue, Aug 18 departure.
departs SOF · on schedule
board checked 60m ago · checking again in 45s
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SOF and PRG are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How FB301 actually runs
Pro Flight Search has tracked every published board update for FB301 across the SOF and PRG boards: schedule changes, gate pushes and actual clocks. Usually departs ~45 min late. Based on 4 confirmed departures · 2/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how FB301 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: LZ-ROM, LZ-VIE, LZ-FRA, LZ-LIS.
Board clocks recorded as SOF and PRG published them.
Planning around FB301? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — FB301 Sofia to Prague on-time performance, measured from the SOF and PRG airport boards.
https://proflightsearch.com/flight/FB301
.