Delta Air Lines DL1889 Landed BOS Boston → SLC Salt Lake City 4h 39m 3,383km / 2,088mi 31. Aug 2018 DEPARTURE 18:17 EDT 22:17 UTC 17:49 +28 minutes ARRIVAL 20:57 MDT 02:57 UTC 21:25 -27 minutes Boeing B737-900 N853DN AIRLINE Delta Air Lines DL / DAL FLIGHTS/WEEK 21 PUNCTUALITY 84%