United Airlines UA1254 Diverted BOS Boston → IAH Houston 4h 28m 2,570km / 1,586mi 01. Jan 2019 DEPARTURE 07:23 EST 12:23 UTC 07:15 +8 minutes ARRIVAL 10:43 CST 16:43 UTC Boeing B737-800 N33294 AIRLINE United Airlines UA / UAL FREQUENCY daily FLIGHTS/WEEK 44 PUNCTUALITY 86% CO2 EMISSIONS Economy 351kg Business 742kg