United Airlines UA52 Landed IAD Washington → ZRH Zurich 7h 7m 6,680km / 4,123mi 01. Feb 2019 DEPARTURE 18:51 EST 23:51 UTC 17:55 +56 minutes ARRIVAL 07:59 CET 06:59 UTC 07:55 +4 minutes Boeing B767-400 N77066 AIRLINE United Airlines UA / UAL FREQUENCY daily DISTANCE 6,680km FLIGHTS/WEEK 14 PUNCTUALITY 55% CO2 EMISSIONS Economy 2,192kg Eco+ 1,532kg Business 6,231kg