United Airlines UA647 Landed BOS Boston → DEN Denver 4h 26m 2,818km / 1,739mi 01. Mar 2022 DEPARTURE 07:30 EST 12:30 UTC 07:15 +15 minutes TERMINAL: B GATE: B31 ARRIVAL 09:56 MST 16:56 UTC 10:05 -8 minutes GATE: B41 Boeing B737 MAX 9 N37518 AIRLINE United Airlines UA / UAL FREQUENCY daily DISTANCE 2,818km FLIGHTS/WEEK 75 PUNCTUALITY 80% CO2 EMISSIONS Economy 654kg Eco+ 375kg Business 631kg First 462kg