WestJet WS1578 Landed YYC Calgary → ORD Chicago 2h 53m 0km / 0mi 01. Oct 2017 DEPARTURE 13:43 MDT 19:43 UTC 13:40 +3 minutes ARRIVAL 17:37 CDT 22:37 UTC 17:59 -22 minutes Boeing B737-600 C-GPWS AIRLINE WestJet WS / WJA FREQUENCY 6x per week FLIGHTS/WEEK 24 PUNCTUALITY 90%