WS639WestJet · YYZ → YYC
live · 5m ago
Route confirmed WestJet

WS639 TorontoYYZ · 12:00 CalgaryYYC · 14:20

WS639 by WestJet flies from Toronto (YYZ) to Calgary (YYC) for the Sun, Oct 11 departure.

Right nowExpected · gate B37
12:00

departs YYZ · on schedule

Aircraft is still on the ground at YYZ · 39 min after scheduled departure

Typical gate push+9 minmedian posted departure
Typical arrival+13 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-10
+22 gate · −5 arrival
10-09
+9 gate · −3 arrival
10-08
+8 gate · +13 arrival
10-07
+20 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
YYZTorontoOn-time likelyYYZ delay board →
YYCCalgaryOn-time likelyYYC delay board →
YYZ→YYCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
41%Chance of 15+ min delay
5.7%Chance of cancellation
+10 minAvg hub delay right now

Driven mainly by YYC (Calgary), currently flying IFR (instrument). For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Toronto to Calgary flights today

same route · WestJet
WS9527departs 00:30
WS627departs 06:00
WS631departs 07:00
WS629departs 08:00
WS633departs 09:00
WS635departs 10:00

If WS639 is cancelled, these are the other WestJet nonstop flights from Toronto to Calgary on the same day, with scheduled departure times in YYZ local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WS639 actually runs

Pro Flight Search has tracked every published board update for WS639 across the YYZ and YYC boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min late. Based on 4 confirmed landings · 3/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WS639 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-10YYZ 12:00 12:22 (+22)YYC 14:20 14:15 (−5)
10-09YYZ 12:00 12:09 (+9)YYC 14:20 14:17 (−3)
10-08YYZ 12:00 12:08 (+8)YYC 14:20 14:33 (+13)
10-07YYZ YYC 14:20 14:40 (+20)

Aircraft

Recent tails: CGWSX, CGIIZ, CFZWS, C-GIIZ.

Board clocks recorded as YYZ and YYC published them.

Planning around WS639? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — WS639 Toronto to Calgary on-time performance, measured from the YYZ and YYC airport boards.

Canonical URL
https://proflightsearch.com/flight/WS639
How we measure this →