UA720 DenverDEN · 19:16 CalgaryYYC · 21:48
UA720 by United Airlines flies from Denver (DEN) to Calgary (YYC) for the Wed, Sep 16 departure.
departs DEN · on schedule
board checked 35m ago · checking again in 45s
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How UA720 actually runs
Pro Flight Search has tracked every published board update for UA720 across the DEN and YYC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +6 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA720 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: N69830, N62889, N39461.
Board clocks recorded as DEN and YYC published them.
Planning around UA720? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA720 Denver to Calgary on-time performance, measured from the DEN and YYC airport boards.
https://proflightsearch.com/flight/UA720
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