Delta Air Lines DL4331 Landed IMT Iron Mountain → DTW Detroit 1h 23m 553km / 341mi 31. Jan 2020 DEPARTURE 16:56 CST 22:56 UTC 17:06 -10 minutes ARRIVAL 19:19 EST 00:19 UTC 19:45 -25 minutes TERMINAL: EM GATE: C11 Bombardier CRJ200 N931EV AIRLINE Delta Air Lines DL / DAL FREQUENCY 6x per week FLIGHTS/WEEK 7 PUNCTUALITY 70%