HHN → SOFFrankfurt am Main to Sofia

live

Direct flights from Frankfurt am Main (HHN) to Sofia (SOF): 3 nonstop departures observed each week across 1 airline. The median arrival is 8 minutes early. No cancellations were recorded across the 3 tracked flights. The nonstop covers 1,474 km, an estimated 2 hours 23 minutes in the air. Measured by Pro Flight Search from live flight boards at Frankfurt am Main and Sofia. Updated 31 October 2026 at 21:39 UTC.

HHN Frankfurt am Main tracking
SOF Sofia smooth · +13
1,474 km · ~2h 23m est.
departs 19:353x weekly
Running clean · 1 airline · 3x weekly · nonstop
82 / 100

route health from live HHN and SOF delay boards

Median arrival delay is −8 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−8 minacross the last 3 arrivals
Flight time~2h 23mestimated from route distance
Weekly departures3x1 direct airline on the leg

Who flies it

observed on the boards · 7 days
RyanairFR

Flights FR1440 varies Mo We Sa

History

operated legs · board outcomes
10-31FR1440arrived−8
10-28FR1440arrived−6
10-26FR1440arrived−27

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
HHNFrankfurt am Main tracking Full HHN delay board →
SOFSofia +13 min smooth ⛅ overcast · E 9 kt Full SOF delay board →

How the Frankfurt am Main to Sofia route actually runs

Pro Flight Search records official board updates for nonstop HHN 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: Frankfurt am Main (HHN) to Sofia (SOF) route reliability, measured from operated flights on official airport boards.

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

HHN to SOF questions

Is HHN–SOF running on time right now?

Smooth skies ahead. The arrival side at SOF is the weaker end, route health score 82/100. The airports section above carries the live status and delay window at both ends.

How long is the flight from HHN to SOF?

Great-circle distance is 1,474 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 134–156 min gate-to-gate on this route.

How often does HHN–SOF fly?

Ryanair runs the route with about 3 flights a week (mon, wed, sat). Since one carrier owns the route, a single disruption tends to ripple through the day.

What does the route health score measure?

A blend of departure-side delay at HHN and arrival-side delay at SOF, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.