Delta Air Lines DL977 Landed BOS Boston → SFO San Francisco 6h 31m 4,346km / 2,682mi 23. May 2025 DEPARTURE 09:10 EDT 13:10 UTC 07:55 +75 minutes TERMINAL: A GATE: A6 ARRIVAL 12:42 PDT 19:42 UTC 11:40 +62 minutes TERMINAL: 1 GATE: C7 Airbus A321 Neo N584DN Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE Delta Air Lines DL / DAL FREQUENCY daily DISTANCE 4,346km FLIGHTS/WEEK 94 PUNCTUALITY 81% CO2 EMISSIONS Economy 435kg Business 1,328kg