Delta Air Lines DL1059 Landed BOS Boston → SLC Salt Lake City 4h 48m 0km / 0mi 28. Sep 2017 DEPARTURE 18:14 EDT 22:14 UTC 17:50 +24 minutes ARRIVAL 21:03 MDT 03:03 UTC 21:20 -17 minutes Boeing B737-900 N848DN AIRLINE Delta Air Lines DL / DAL FLIGHTS/WEEK 21 PUNCTUALITY 82%