Delta Air Lines DL1399 Delayed BOS Boston → MIA Miami 3h 4m 2,030km / 1,253mi 24. May 2025 DEPARTURE 07:16 EDT 11:16 UTC 07:05 +11 minutes TERMINAL: E GATE: E13 ARRIVAL 10:20 EDT 14:20 UTC 10:33 -12 minutes TERMINAL: S GATE: H5 AIRLINE Delta Air Lines DL / DAL FREQUENCY daily DISTANCE 2,030km FLIGHTS/WEEK 80 PUNCTUALITY 78% CO2 EMISSIONS Economy 284kg Business 584kg