SV121 RiyadhRUH · 09:15 LondonLHR · 14:15
SV121 by Saudia flies from Riyadh (RUH) to London (LHR) for the Wed, Sep 16 departure.
arrived at LHR · 34 min early
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −29 min · 0 cancelled · 15 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at RUH and LHR 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Riyadh to London flights today
same route · SaudiaIf SV121 is cancelled, these are the other Saudia nonstop flights from Riyadh to London on the same day, with scheduled departure times in RUH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How SV121 actually runs
Pro Flight Search has tracked every published board update for SV121 across the RUH and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~29 min early. Based on 14 confirmed landings · 14/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how SV121 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as RUH and LHR published them.
Planning around SV121? 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 — SV121 Riyadh to London on-time performance, measured from the RUH and LHR airport boards.
https://proflightsearch.com/flight/SV121
.