WS1621WestJet · DTW → YYC
live · 24m ago
Route confirmed WestJet

WS1621 DetroitDTW CalgaryYYC

WS1621 by WestJet flies from Detroit (DTW) to Calgary (YYC).

Right nowNext departure tomorrow Operates daily
18:10

scheduled from DTW

The route today

live boards
DTWDetroitOn-time likelyDTW delay board →
YYCCalgaryOn-time likelyYYC delay board →
DTW→YYCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
25%Chance of 15+ min delay
1.7%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at DTW 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 at Detroit

Forecast

Sun 8 Nov, local date

High13°Clikely 11°C to 14°C
Low3°Clikely 1°C to 4°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Calgary

Forecast

Sun 8 Nov, local date

High15°Clikely 13°C to 17°C
Low4°Clikely 1°C to 7°C
  • Gusts to 37 kt

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Detroit to Calgary flights today

same route · WestJet
WS1619departs 18:00

If WS1621 is cancelled, this is the other WestJet nonstop flight from Detroit to Calgary on the same day, with scheduled departure times in DTW 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 WS1621 actually runs

Pro Flight Search has tracked every published board update for WS1621 across the DTW 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 DTW and YYC.

The verdict above is that record speaking, so it reflects how WS1621 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WS1621? 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: WS1621 Detroit to Calgary on-time performance, measured from the DTW and YYC airport boards.

Canonical URL
https://proflightsearch.com/flight/WS1621
How we measure this →