UA520 BurbankBUR · 09:39 TampaTPA · 11:18
UA520 by United Airlines flies from Burbank (BUR) to Tampa (TPA) for the Wed, Nov 4 departure.
Same number through BUR → SFO → TPA
departs BUR · on schedule
board checked 15m ago · checking again in 45s
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 BUR and TPA 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 Burbank
ForecastThu 5 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 San Francisco
ForecastThu 5 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 Burbank to Tampa flights today
same route · United AirlinesIf UA520 is cancelled, these are the other United Airlines nonstop flights from Burbank to Tampa on the same day, with scheduled departure times in BUR 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 UA520 actually runs
Pro Flight Search has tracked every published board update for UA520 across the BUR and TPA boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 3/4 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 UA520 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: N890UA, N849UA, N462UA.
Board clocks recorded as BUR and TPA published them.
Planning around UA520? 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: UA520 Burbank to Tampa on-time performance, measured from the BUR and TPA airport boards.
https://proflightsearch.com/flight/UA520