UA2459 DenverDEN · 11:39 CalgaryYYC · 15:21
UA2459 by United Airlines flies from Denver (DEN) to Calgary (YYC) for the Thu, Nov 12 departure.
estimated arrival at YYC · local time · ~53 min from now
board checked 4m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 11:29 · typical taxi-out at DEN ≈ 7.2 min.
Where the minutes go
last 4 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
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at DEN 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 Denver
ForecastFri 13 Nov, local date
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
ForecastFri 13 Nov, local date
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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Denver to Calgary flights today
same route · United AirlinesIf UA2459 is cancelled, these are the other United Airlines nonstop flights from Denver to Calgary on the same day, with scheduled departure times in DEN 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 UA2459 actually runs
Pro Flight Search has tracked every published board update for UA2459 across the DEN and YYC boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min early. Based on 3 confirmed landings · 3/3 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA2459 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: N76523, N78511, N77542, N77510.
Board clocks recorded as DEN and YYC published them.
Planning around UA2459? 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: UA2459 Denver to Calgary on-time performance, measured from the DEN and YYC airport boards.
https://proflightsearch.com/flight/UA2459
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