The flight distance from Cardiff International Airport (CWL) in Cardiff, United Kingdom to Guarulhos - Governador Andre Franco Montoro International Airport (GRU) in Sao Paulo, Brazil is 9,325 kilometers (5,795 miles / 5,035 nautical miles). The estimated flight time for this route is approximately 12h, flying southwest at a heading of 219°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United Kingdom with Brazil. It is an intercontinental flight between Europe and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:47 in Cardiff, it's 07:47 in Sao Paulo. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,239 feet between the two airports. Guarulhos - Governador Andre Franco Montoro International Airport sits higher than Cardiff International Airport.

The return flight from Sao Paulo (GRU) to Cardiff (CWL) follows a heading of 25° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Cardiff International Airport (CWL) and Guarulhos - Governador Andre Franco Montoro International Airport (GRU) detail pages, or use our flight duration calculator to compare other routes.