Delta Air Lines DL5689 On Time BOS Boston → DCA Washington 1h 40m 642km / 396mi 01. Jun 2025 DEPARTURE 15:10 EDT 19:10 UTC 0 minutes TERMINAL: A GATE: A2 ARRIVAL 16:50 EDT 20:50 UTC 17:00 -9 minutes TERMINAL: 2 GATE: B20 AIRLINE Delta Air Lines DL / DAL FREQUENCY daily DISTANCE 642km FLIGHTS/WEEK 179 PUNCTUALITY 70% CO2 EMISSIONS Economy 115kg Eco+ 126kg Business 347kg