WS4105WestJet · ORD → YYC
live · 23m ago
Route confirmed WestJet

WS4105 ChicagoORD CalgaryYYC

WS4105 by WestJet flies from Chicago (ORD) to Calgary (YYC).

Right nowNext departure today Operates Tue Wed Thu Fri Sat Sun
13:00

scheduled from ORD

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
YYCCalgaryOn-time likelyYYC delay board →
ORD→YYCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
2.7%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at ORD and YYC are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow on this route

Forecast

Chicago to Calgary with WestJet · Mon 2 Nov, local date

Outlook: about usual
Chance a departure is cancelled
0.5%2.0× usual
Chance a departure leaves 60+ min late
7.7%0.6× usual

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Chicago to Calgary flights today

same route · WestJet
WS1611departs 17:30

If WS4105 is cancelled, this is the other WestJet nonstop flight from Chicago to Calgary on the same day, with scheduled departure times in ORD local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WS4105 actually runs

Pro Flight Search has tracked every published board update for WS4105 across the ORD and YYC boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at ORD and YYC.

The verdict above is that record speaking, so it reflects how WS4105 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WS4105? 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: WS4105 Chicago to Calgary on-time performance, measured from the ORD and YYC airport boards.

Canonical URL
https://proflightsearch.com/flight/WS4105
How we measure this →