Delta Air Lines DL1399 Live BOS Boston → MIA Miami 2h 46m 2,030km / 1,253mi 24. May 2025 DEPARTURE 07:22 EDT 11:22 UTC 07:05 +17 minutes TERMINAL: E GATE: E13 ARRIVAL 10:09 EDT 14:09 UTC 10:33 -23 minutes TERMINAL: S GATE: H5 Boeing B737-800 N398DA Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE Delta Air Lines DL / DAL FREQUENCY daily DISTANCE 2,030km FLIGHTS/WEEK 80 PUNCTUALITY 78% CO2 EMISSIONS Economy 284kg Business 584kg