China Southern Airlines CZ3901 Landed PKX Beijing → KMG Kunming 2h 48m 2,039km / 1,258mi 10. Jul 2023 DEPARTURE 09:15 CST 01:15 UTC 09:00 +15 minutes ARRIVAL 12:04 CST 04:04 UTC 12:30 -25 minutes Airbus A321 Neo B-30EX AIRLINE China Southern Airlines CZ / CSN FREQUENCY daily DISTANCE 2,039km FLIGHTS/WEEK 107 PUNCTUALITY 86% CO2 EMISSIONS Economy 564kg Business 1,156kg