LH1431Lufthansa · SOF → FRA
live · 32m ago
Route confirmed Lufthansa

LH1431 SofiaSOF · 06:30 Frankfurt am MainFRA · 08:00

LH1431 by Lufthansa flies from Sofia (SOF) to Frankfurt am Main (FRA) for the Thu, Sep 10 departure.

Right nowScheduled · gate B8 · as of 01:09
06:30

departs SOF · on schedule

Typical gate push+0 minmedian posted departure
Typical arrival+2 minmedian over 2 operations

The route today

live boards
SOFSofiaOn-time likelySOF delay board →
FRAFrankfurt am MainOn-time likelyFRA delay board →
SOF→FRAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
33%Chance of 15+ min delay
1.4%Chance of cancellation
+3 minAvg hub delay right now

Conditions at SOF and FRA 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Sofia to Frankfurt am Main flights today

same route · Lufthansa
LH1427departs 13:50
LH1429departs 18:40

If LH1431 is cancelled, these are the other Lufthansa nonstop flights from Sofia to Frankfurt am Main on the same day, with scheduled departure times in SOF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How LH1431 actually runs

Pro Flight Search has tracked every published board update for LH1431 across the SOF and FRA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +2 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how LH1431 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-09SOF 06:20 (+0)FRA 07:50 07:44 (−6)
09-08SOF FRA 07:40 07:42 (+2)

Aircraft

Recent tails: DAISB, DAIDC.

Board clocks recorded as SOF and FRA published them.

Planning around LH1431? 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 — LH1431 Sofia to Frankfurt am Main on-time performance, measured from the SOF and FRA airport boards.

Canonical URL
https://proflightsearch.com/flight/LH1431
How we measure this →