Delta Air Lines DL503 On Time ATL Atlanta → PDX Portland 5h 3m 3,493km / 2,156mi 24. May 2025 DEPARTURE 16:56 EDT 20:56 UTC +0 minutes TERMINAL: S GATE: A29 ARRIVAL 18:59 PDT 01:59 UTC GATE: D5 AIRLINE Delta Air Lines DL / DAL FREQUENCY daily DISTANCE 3,493km FLIGHTS/WEEK 32 PUNCTUALITY 72% CO2 EMISSIONS Economy 445kg Business 937kg