FLIGHT TIME / CALCULATED ESTIMATE
Vientiane ↗ San Francisco
VTE / Wattay International AirportSFO / San Francisco International Airport
MODELLED FLYING TIME15h 20mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE12,250 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Vientiane (VTE) and San Francisco (SFO) is approximately 15 hours and 20 minutes for a modelled route length of 12,250 km.
This is not a confirmed nonstop service or published airline schedule. Airlines can use different paths, and connection time, taxiing, winds, weather, airspace restrictions and operational delays can change the actual journey.
Reference coordinates
Departure: Wattay International Airport. Arrival: San Francisco International Airport. Both airport-code and coordinate records are drawn from the site’s imported aviation dataset, with initial curated data used until refreshed.