United Airlines UA52 Landed IAD Washington → ZRH Zurich 6h 57m 6,680km / 4,123mi 08. Feb 2018 DEPARTURE 18:18 EST 23:18 UTC 18:00 +18 minutes ARRIVAL 07:15 CET 06:15 UTC 07:55 -39 minutes Boeing B767-300 N649UA AIRLINE United Airlines UA / UAL FREQUENCY daily DISTANCE 6,680km FLIGHTS/WEEK 14 PUNCTUALITY 55% CO2 EMISSIONS Economy 1,218kg Eco+ 1,532kg Business 3,364kg