FLIGHT TIME / CALCULATED ESTIMATE
Saint Peter Port ↗ Sydney (Mascot)
GCI / Guernsey AirportSYD / Sydney Kingsford Smith International Airport
MODELLED FLYING TIME21h 20mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE17,263 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Saint Peter Port (GCI) and Sydney (Mascot) (SYD) is approximately 21 hours and 20 minutes for a modelled route length of 17,263 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: Guernsey Airport. Arrival: Sydney Kingsford Smith International Airport. Both airport-code and coordinate records are drawn from the site’s imported aviation dataset, with initial curated data used until refreshed.