WestJet WS1623 On Time BOS Boston → YYC Calgary 5h 20m 3,369km / 2,079mi 04. Jun 2025 DEPARTURE 18:30 EDT 22:30 UTC +0 minutes TERMINAL: E GATE: A76 ARRIVAL 21:50 MDT 03:50 UTC GATE: D94 AIRLINE WestJet WS / WJA FREQUENCY 4x per week DISTANCE 3,369km FLIGHTS/WEEK 3 PUNCTUALITY 57% CO2 EMISSIONS Economy 438kg Eco+ 508kg