TS174 MontréalYUL · 19:25 PortoOPO
TS174 by Air Transat flies from Montréal (YUL) to Porto (OPO) for the Mon, Sep 14 departure.
en route from YUL to OPO
board checked 22m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 19:39. No receiver coverage over open ocean.
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation0 cancelled · 9 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at YUL and OPO are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How TS174 actually runs
Pro Flight Search has tracked every published board update for TS174 across the YUL and OPO boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 9 confirmed departures · 9/9 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how TS174 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: C-GOIJ, C-GOKH, C-GOIE, C-GOIR.
Board clocks recorded as YUL and OPO published them.
Planning around TS174? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — TS174 Montréal to Porto on-time performance, measured from the YUL and OPO airport boards.
https://proflightsearch.com/flight/TS174
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