UA1520 OrlandoMCO · 12:48 DenverDEN · 15:00
UA1520 by United Airlines flies from Orlando (MCO) to Denver (DEN) for the Tue, Nov 10 departure.
departs MCO · on schedule
board checked 10m ago · checking again in 45s
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 operationmedian arrival −27 min · 0 cancelled · 7 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MCO and DEN 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 Orlando
ForecastWed 11 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 Denver
ForecastWed 11 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 Orlando to Denver flights today
same route · United AirlinesIf UA1520 is cancelled, these are the other United Airlines nonstop flights from Orlando to Denver on the same day, with scheduled departure times in MCO 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 UA1520 actually runs
Pro Flight Search has tracked every published board update for UA1520 across the MCO and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~27 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how UA1520 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: N14544, N14534, N14504, N54552.
Board clocks recorded as MCO and DEN published them.
Planning around UA1520? 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: UA1520 Orlando to Denver on-time performance, measured from the MCO and DEN airport boards.
https://proflightsearch.com/flight/UA1520
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