Delta Air Lines DL321 Live BOS Boston → LAX Los Angeles 5h 47m 4,197km / 2,590mi 23. May 2025 DEPARTURE 20:51 EDT 00:51 UTC 20:40 +11 minutes TERMINAL: A GATE: A14 ARRIVAL 23:38 PDT 06:38 UTC 23:59 -20 minutes TERMINAL: 3 GATE: 37A Boeing B757-200 N727TW Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE Delta Air Lines DL / DAL FREQUENCY irregular/new DISTANCE 4,197km FLIGHTS/WEEK 98 PUNCTUALITY 84% CO2 EMISSIONS Economy 679kg Business 1,396kg