Delta Air Lines DL499 Landed BOS Boston → DEN Denver 4h 5m 2,818km / 1,739mi 05. Jun 2025 DEPARTURE 07:57 EDT 11:57 UTC 07:45 +12 minutes TERMINAL: A GATE: A6 ARRIVAL 10:03 MDT 16:03 UTC 10:25 -21 minutes TERMINAL: A GATE: A47 Airbus A320 N580DT Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE Delta Air Lines DL / DAL FREQUENCY daily DISTANCE 2,818km FLIGHTS/WEEK 80 PUNCTUALITY 81% CO2 EMISSIONS Economy 299kg