UA958United Airlines · LHR → ORD
updated 2m ago
Route confirmed United Airlines

UA958 LondonLHR · 07:50 ChicagoORD · 10:55

UA958 by United Airlines flies from London (LHR) to Chicago (ORD) for the Mon, Nov 9 departure.

Right nowLanded in Chicago · today
10:43

arrived at ORD · 12 min early

⚖ UA958 typically leaves +18 and lands −28. The air wins minutes back.
Typical gate push+18 minmedian posted departure
Typical arrival−28 minmedian over 8 operations
Wins back in air~46 minmedian gate push vs arrival · how planes make up time → Cancellation1 in 10tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-09
+44 gate · −12 arrival
11-08
+17 gate · −22 arrival
11-07
+42 gate · −25 arrival
11-06
CANCELLED
11-05
+15 gate · −33 arrival
11-04
+18 gate · −31 arrival
11-03
+7 gate · −55 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 −28 min · 1 cancelled · 10 operations tracked

The route today

live boards
LHRLondonHigh riskLHR delay board →
ORDChicagoOn-time likelyORD delay board →
LHR→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
34%Chance of 15+ min delay
2.1%Chance of cancellation
+7 minTypical airport delay in this weather

Driven mainly by ORD (Chicago), currently flying VFR (visual). 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 London

Forecast

Tue 10 Nov, local date

High10°Clikely 9°C to 11°C
Low5°Clikely 2°C to 7°C
  • 31% chance of fog

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 Chicago

Forecast

Tue 10 Nov, local date

High17°Clikely 16°C to 19°C
Low6°Clikely 5°C to 8°C

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 departures
061422
M
T
W
T
F
S
S

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

Other London to Chicago flights today

same route · United Airlines
UA959departs 10:25
UA928departs 13:35

If UA958 is cancelled, these are the other United Airlines nonstop flights from London to Chicago on the same day, with scheduled departure times in LHR 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 UA958 actually runs

Pro Flight Search has tracked every published board update for UA958 across the LHR and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~28 min early. Based on 8 confirmed landings · 8/8 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 UA958 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-09LHR 07:50 08:34 (+44)ORD 10:55 10:43 (−12)
11-08LHR 07:40 07:57 (+17)ORD 10:45 10:23 (−22)
11-07LHR 07:40 08:22 (+42)ORD 10:45 10:20 (−25)
11-06CANCELLED
11-05LHR 07:40 07:55 (+15)ORD 10:45 10:12 (−33)
11-04LHR 07:40 07:58 (+18)ORD 10:45 10:14 (−31)
11-03LHR 07:40 07:47 (+7)ORD 10:45 09:50 (−55)
11-02LHR 07:50 08:00 (+10)ORD 10:55 10:22 (−33)
11-01LHR 07:40 08:02 (+22)ORD 10:45 10:25 (−20)
10-31LHR 07:40 09:10 (+90)ORD 11:45

Board clocks recorded as LHR and ORD published them.

Planning around UA958? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: UA958 London to Chicago on-time performance, measured from the LHR and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA958
How we measure this →