Delta Air Lines DL3977 Landed BOI Boise → SEA Seattle 1h 14m 641km / 395mi 29. May 2021 DEPARTURE 17:11 MDT 23:11 UTC 17:02 +9 minutes GATE: B22 ARRIVAL 17:25 PDT 00:25 UTC 17:41 -15 minutes GATE: S11 Embraer E175 (long-wing) N283SY AIRLINE Delta Air Lines DL / DAL FREQUENCY daily FLIGHTS/WEEK 111 PUNCTUALITY 83% CO2 EMISSIONS Economy 238kg