Delta Air Lines DL5521 On Time ATL Atlanta → CHA Chattanooga 54m 171km / 105mi 23. May 2025 DEPARTURE 21:00 EDT 01:00 UTC 20:59 +1 minutes TERMINAL: S GATE: C42 ARRIVAL 21:54 EDT 01:54 UTC 21:53 +1 minutes AIRLINE Delta Air Lines DL / DAL FREQUENCY irregular/new DISTANCE 171km FLIGHTS/WEEK 58 PUNCTUALITY 62%