Hainan Airlines HU7166 Cancelled XIY Xi'an → HAK Haikou 2h 50m 1,623km / 1,001mi 23. Apr 2025 DEPARTURE 15:35 CST 07:35 UTC TERMINAL: 2 ARRIVAL 18:25 CST 10:25 UTC TERMINAL: T2 AIRLINE Hainan Airlines HU / CHH FREQUENCY daily DISTANCE 1,623km FLIGHTS/WEEK 39 PUNCTUALITY 84% CO2 EMISSIONS Economy 258kg Business 491kg