UA929United Airlines · ORD → LHR
live · 30m ago
Route confirmed United Airlines

UA929 ChicagoORD · 16:30 LondonLHR · 06:45

UA929 by United Airlines flies from Chicago (ORD) to London (LHR) for the Mon, Aug 17 departure.

Right nowLanded in London · today
06:23

arrived at LHR · 22 min early

⚖ UA929 typically leaves +20 and lands −11. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-17
−22 arrival
08-16
+0 gate · −22 arrival
08-15
+25 gate · +14 arrival
08-14
+46 gate · +51 arrival
08-13
+6 gate · +14 arrival
08-12
−4 gate · −16 arrival
08-11
−4 gate · −23 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 · 15 operations tracked

The route today

live boards
ORDChicagoModerate riskORD delay board →
LHRLondonModerate riskLHR delay board →
ORD→LHRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.7%Chance of cancellation
+17 minAvg hub delay right now

Conditions at ORD and LHR 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 Chicago to London flights today

same route · United Airlines
UA920departs 18:15
UA938departs 21:40

If UA929 is cancelled, these are the other United Airlines nonstop flights from Chicago to London on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA929 actually runs

Pro Flight Search has tracked every published board update for UA929 across the ORD and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 14 confirmed landings · 11/14 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 UA929 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
08-17ORD 16:30LHR 06:45 06:23 (−22)
08-16ORD 16:30 (+0)LHR 06:45 06:23 (−22)
08-15ORD 16:30 16:55 (+25)LHR 06:45 06:59 (+14)
08-14ORD 16:30 17:16 (+46)LHR 06:45 07:36 (+51)
08-13ORD 16:30 16:36 (+6)LHR 06:45 06:59 (+14)
08-12ORD 16:30 16:26 (−4)LHR 06:45 06:29 (−16)
08-11ORD 16:30 16:26 (−4)LHR 06:45 06:22 (−23)
08-10ORD 16:30 16:52 (+22)LHR 06:45 06:29 (−16)
08-09ORD 16:30 18:04 (+94)LHR 06:45 07:59 (+74)
08-08ORD 16:30 (+0)LHR 06:45 06:26 (−19)
08-07ORD 16:30 16:38 (+8)LHR 06:45 06:18 (−27)
08-06ORD 16:30 16:50 (+20)LHR 06:45 06:34 (−11)
08-05ORD 16:30 18:35 (+125)LHR 06:45 09:40 (+175)
08-04ORD 16:30 17:00 (+30)LHR 06:45 06:58 (+13)
08-03ORD 16:30 16:36 (+6)LHR 06:45 06:46 (+1)

Aircraft

Recent tails: N677UA, N668UA, N686UA, N657UA.

Board clocks recorded as ORD and LHR 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 — UA929 Chicago to London on-time performance, measured from the ORD and LHR airport boards.

Canonical URL
https://proflightsearch.com/flight/UA929
How we measure this →