Delta Air Lines DL1059 Landed BOS Boston → SLC Salt Lake City 4h 24m 0km / 0mi 24. Sep 2017 DEPARTURE 18:17 EDT 22:17 UTC 17:59 +18 minutes ARRIVAL 20:42 MDT 02:42 UTC 21:29 -47 minutes Boeing B737-900 N877DN AIRLINE Delta Air Lines DL / DAL FLIGHTS/WEEK 21 PUNCTUALITY 83%