VS20 San FranciscoSFO · 17:55 LondonLHR · 12:15
VS20 by Virgin Atlantic flies from San Francisco (SFO) to London (LHR) for the Sun, Sep 13 departure.
departs SFO · on schedule
board checked 5m 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 SFO 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.
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 San Francisco to London flights today
same route · Virgin AtlanticIf VS20 is cancelled, this is the other Virgin Atlantic nonstop flight from San Francisco to London on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How VS20 actually runs
Pro Flight Search has tracked every published board update for VS20 across the SFO and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~24 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how VS20 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 SFO and LHR published them.
Planning around VS20? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — VS20 San Francisco to London on-time performance, measured from the SFO and LHR airport boards.
https://proflightsearch.com/flight/VS20
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