WestJet WS1540 Landed YYC Calgary → IAH Houston 3h 37m 2,815km / 1,737mi 25. Dec 2018 DEPARTURE 07:18 MST 14:18 UTC 07:00 +18 minutes ARRIVAL 11:55 CST 17:55 UTC 12:02 -6 minutes Boeing B737 MAX 8 C-GLWS AIRLINE WestJet WS / WJA FREQUENCY irregular/new DISTANCE 2,816km FLIGHTS/WEEK 28 PUNCTUALITY 85% CO2 EMISSIONS Economy 494kg Eco+ 572kg