United Airlines UA1254 Landed BOS Boston → IAH Houston 4h 16m 2,570km / 1,586mi 24. Jan 2019 DEPARTURE 07:35 EST 12:35 UTC 07:23 +12 minutes ARRIVAL 10:51 CST 16:51 UTC 10:57 -5 minutes Boeing B737-900 N68822 AIRLINE United Airlines UA / UAL FREQUENCY daily FLIGHTS/WEEK 44 PUNCTUALITY 86% CO2 EMISSIONS Economy 347kg Business 727kg