United Airlines UA2400 Landed BOS Boston → SFO San Francisco 5h 52m 4,437km / 2,738mi (Direct: 4,346km, +2%) 22. May 2025 DEPARTURE 18:53 EDT 22:53 UTC 18:11 +42 minutes TERMINAL: B GATE: B23 ARRIVAL 21:46 PDT 04:46 UTC 0 minutes TERMINAL: 3 GATE: F21 Boeing B737 MAX 9 N37531 Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE United Airlines UA / UAL FREQUENCY irregular/new DISTANCE 4,346km FLIGHTS/WEEK 96 PUNCTUALITY 81% CO2 EMISSIONS Economy 666kg Business 1,997kg