United Airlines UA1254 Landed BOS Boston → IAH Houston 4h 3m 2,570km / 1,586mi 20. Feb 2019 DEPARTURE 07:34 EST 12:34 UTC 07:15 +19 minutes ARRIVAL 10:38 CST 16:38 UTC 10:49 -10 minutes Airbus A320 N498UA AIRLINE United Airlines UA / UAL FREQUENCY daily FLIGHTS/WEEK 44 PUNCTUALITY 86% CO2 EMISSIONS Economy 417kg Business 860kg