Delta Air Lines DL399 On Time BOS Boston → ATL Atlanta 2h 53m 1,523km / 940mi 05. Jun 2025 DEPARTURE 16:25 EDT 20:25 UTC +0 minutes TERMINAL: A GATE: A13 ARRIVAL 19:18 EDT 23:18 UTC TERMINAL: S GATE: C47 AIRLINE Delta Air Lines DL / DAL FREQUENCY daily DISTANCE 1,523km FLIGHTS/WEEK 104 PUNCTUALITY 80%