Porter Airlines PD948 Diverted BOS Boston → YTZ Toronto 1h 5m 697km / 430mi 21. Jan 2018 DEPARTURE 19:21 EST 00:21 UTC 19:10 +11 minutes ARRIVAL 20:27 EST 01:27 UTC 21:05 -37 minutes Bombardier Dash 8-400 C-GLQD AIRLINE Porter Airlines PD / POE FREQUENCY 6x per week FLIGHTS/WEEK 25 PUNCTUALITY 75%