Delta Air Lines DL499 Landed BOS Boston → DEN Denver 4h 2m 2,818km / 1,739mi 23. May 2025 DEPARTURE 08:27 EDT 12:27 UTC 07:45 +42 minutes TERMINAL: A GATE: A3 ARRIVAL 10:30 MDT 16:30 UTC 10:25 +5 minutes TERMINAL: A GATE: A49 Airbus A321 Neo N512DE Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE Delta Air Lines DL / DAL FREQUENCY daily DISTANCE 2,818km FLIGHTS/WEEK 75 PUNCTUALITY 80% CO2 EMISSIONS Economy 299kg