UA3899United Airlines · LAX → MCO
live · 29m ago
Route confirmed United Airlines

UA3899 Los AngelesLAX · 19:00 OrlandoMCO · 22:50

UA3899 by United Airlines flies from Los Angeles (LAX) to Orlando (MCO).

Right nowNext departure today Operates daily
23:30

scheduled from LAX

Typical gate push+7 minmedian posted departure
Typical arrival+238 minmedian over 1 operations

The route today

live boards
LAXLos AngelesModerate riskLAX delay board →
MCOOrlandoModerate riskMCO delay board →
LAX→MCOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
2.2%Chance of cancellation
+3 minAvg hub delay right now

Conditions at LAX and MCO 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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Los Angeles to Orlando flights today

same route · United Airlines
UA1621departs 10:15
UA1730departs 23:10

If UA3899 is cancelled, these are the other United Airlines nonstop flights from Los Angeles to Orlando 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 UA3899 actually runs

Pro Flight Search has tracked every published board update for UA3899 across the LAX and MCO boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +238 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA3899 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-16LAX 19:00 19:07 (+7)MCO 22:50 02:48 (+238)

Aircraft

Recent tails: N33262.

Board clocks recorded as LAX and MCO published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — UA3899 Los Angeles to Orlando on-time performance, measured from the LAX and MCO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3899
How we measure this →