Delta Air Lines DL823 Landed SEA Seattle → IAD Washington 4h 28m 3,705km / 2,287mi 01. Sep 2021 DEPARTURE 10:43 PDT 17:43 UTC 10:05 +38 minutes GATE: B3 ARRIVAL 18:11 EDT 22:11 UTC 18:04 +7 minutes GATE: B74 Airbus A319 N355NB AIRLINE Delta Air Lines DL / DAL FLIGHTS/WEEK 42 PUNCTUALITY 72%