China Southern Airlines CZ491 Unknown CAN Guangzhou → STN London 12h 30m 9,441km / 5,827mi 11. Oct 2022 DEPARTURE 13:00 CST 05:00 UTC 01:00 +720 minutes ARRIVAL 06:30 BST 05:30 UTC Boeing B777-200LR B-2073 AIRLINE China Southern Airlines CZ / CSN FREQUENCY 2x per week DISTANCE 9,441km FLIGHTS/WEEK 15 PUNCTUALITY 60% CO2 EMISSIONS Economy 1,979kg