UA2780 Los AngelesLAX · 16:55 ChicagoORD · 23:05
UA2780 by United Airlines flies from Los Angeles (LAX) to Chicago (ORD) for the Mon, Sep 7 departure.
arrival expected at ORD · on schedule
board checked 26m 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
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAX and ORD 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.
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.
Other Los Angeles to Chicago flights today
same route · United AirlinesIf UA2780 is cancelled, these are the other United Airlines nonstop flights from Los Angeles to Chicago on the same day, with scheduled departure times in LAX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA2780 actually runs
Pro Flight Search has tracked every published board update for UA2780 across the LAX and ORD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left a little late (~9 min) but landed about 19 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA2780 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: N36476, N54558, N14530.
Board clocks recorded as LAX and ORD published them.
Planning around UA2780? 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 — UA2780 Los Angeles to Chicago on-time performance, measured from the LAX and ORD airport boards.
https://proflightsearch.com/flight/UA2780
.