UA772United Airlines · PEK → LAX
live · 18m ago
Route confirmed United Airlines

UA772 BeijingPEK · 12:00 Los AngelesLAX · 09:20

UA772 by United Airlines flies from Beijing (PEK) to Los Angeles (LAX) for the Sat, Sep 26 departure.

Right nowScheduled · gate E29
12:00

departs PEK · on schedule

Typical gate push+28 minmedian posted departure
Typical arrival−11 minmedian over 7 operations
Wins back in air~39 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+61+91 min
09-26
−50 arrival
09-24
+91 gate · +8 arrival
09-21
+28 gate · +36 arrival
09-19
+9 gate · −50 arrival
09-17
+65 gate · +14 arrival
09-14
+24 gate · −11 arrival
09-12
+26 gate · −28 arrival

The 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 operation

median arrival −11 min · 0 cancelled · 7 operations tracked

The route today

live boards
PEKBeijingOn-time likelyPEK delay board →
LAXLos AngelesOn-time likelyLAX delay board →
PEK→LAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
36%Chance of 15+ min delay
2.7%Chance of cancellation

Conditions at PEK and LAX 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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.

How UA772 actually runs

Pro Flight Search has tracked every published board update for UA772 across the PEK and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 7 confirmed landings · 6/7 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 UA772 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
09-26PEK 12:00LAX 09:20 08:30 (−50)
09-24PEK 12:00 13:31 (+91)LAX 09:20 09:28 (+8)
09-21PEK 12:00 12:28 (+28)LAX 09:20 09:56 (+36)
09-19PEK 12:00 12:09 (+9)LAX 09:20 08:30 (−50)
09-17PEK 12:00 13:05 (+65)LAX 09:20 09:34 (+14)
09-14PEK 12:00 12:24 (+24)LAX 09:20 09:09 (−11)
09-12PEK 12:00 12:26 (+26)LAX 09:20 08:52 (−28)

Aircraft

Recent tails: N19951, N29984, N23994, N35953.

Board clocks recorded as PEK and LAX 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 — UA772 Beijing to Los Angeles on-time performance, measured from the PEK and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/UA772
How we measure this →