United Airlines UA1254 Landed BOS Boston → IAH Houston 4h 2m 2,570km / 1,586mi 17. Jan 2019 DEPARTURE 07:47 EST 12:47 UTC 07:23 +24 minutes ARRIVAL 10:50 CST 16:50 UTC 10:57 -6 minutes Boeing B737-900 N68822 AIRLINE United Airlines UA / UAL FREQUENCY daily FLIGHTS/WEEK 44 PUNCTUALITY 86% CO2 EMISSIONS Economy 347kg Business 727kg