VS4507 San FranciscoSFO · 13:20 Salt Lake CitySLC
VS4507 by Virgin Atlantic flies from San Francisco (SFO) to Salt Lake City (SLC) for the Thu, Oct 29 departure.
estimated arrival at SLC · local time · ~46 min from now
position updated 2m ago · checking again in 90s
Live position · flown path, last 3h 48m
Where the minutes go
last 5 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 operation0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SFO and SLC are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow on this route
ForecastSan Francisco to Salt Lake City with Virgin Atlantic · Fri 30 Oct, local date
- Chance a departure is cancelled
- 0.3%1.6× usual
- Chance a departure leaves 60+ min late
- 5.5%1.0× usual
Forecast weather: 86% chance of rain at Salt Lake City
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 5 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How VS4507 actually runs
Pro Flight Search has tracked every published board update for VS4507 across the SFO and SLC boards: schedule changes, gate pushes and actual clocks. Usually departs ~16 min late. Based on 5 confirmed departures · 2/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how VS4507 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 SLC published them.
Planning around VS4507? 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: VS4507 San Francisco to Salt Lake City on-time performance, measured from the SFO and SLC airport boards.
https://proflightsearch.com/flight/DL902
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