UA925United Airlines · LHR → IAD
live · just now
Route confirmed United Airlines

UA925 LondonLHR · 16:20 WashingtonIAD · 20:15

UA925 by United Airlines flies from London (LHR) to Washington (IAD) for the Sun, Nov 8 departure.

Right nowExpected · today
16:20

departs LHR · on schedule

⚖ UA925 typically leaves +27 and lands −38. The air wins minutes back.
Typical gate push+27 minmedian posted departure
Typical arrival−38 minmedian over 15 operations
Wins back in air~65 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+39+78+117 min
11-08
−42 arrival
11-07
+41 gate · −19 arrival
11-06
+28 gate · −20 arrival
11-05
+117 gate · +32 arrival
11-04
+18 gate · −71 arrival
11-03
+17 gate · −81 arrival
11-02
+50 gate · −47 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 −38 min · 0 cancelled · 15 operations tracked

The route today

live boards
LHRLondonModerate riskLHR delay board →
IADWashingtonOn-time likelyIAD delay board →
LHR→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
46%Chance of 15+ min delay
6.3%Chance of cancellation
+21 minTypical airport delay in this weather

Driven mainly by LHR (London), currently flying LIFR (low instrument). 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

Mon 9 Nov, local date

High9°Clikely 7°C to 10°C
Low4°Clikely 1°C to 6°C
  • 53% 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 Washington

Forecast

Mon 9 Nov, local date

High17°Clikely 14°C to 19°C
Low7°Clikely 5°C to 10°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 Washington flights today

same route · United Airlines
UA919departs 12:05

If UA925 is cancelled, this is the other United Airlines nonstop flight from London to Washington 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 UA925 actually runs

Pro Flight Search has tracked every published board update for UA925 across the LHR and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands ~31 min early. Based on 14 confirmed landings · 13/14 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 UA925 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
11-08LHR 16:20IAD 20:15 19:33 (−42)
11-07LHR 16:20 17:01 (+41)IAD 20:15 19:56 (−19)
11-06LHR 16:20 16:48 (+28)IAD 20:15 19:55 (−20)
11-05LHR 16:20 18:17 (+117)IAD 20:15 20:47 (+32)
11-04LHR 16:20 16:38 (+18)IAD 20:15 19:04 (−71)
11-03LHR 16:20 16:37 (+17)IAD 20:15 18:54 (−81)
11-02LHR 16:20 17:10 (+50)IAD 20:15 19:28 (−47)
11-01LHR 16:20 17:15 (+55)IAD 20:15 19:33 (−42)
10-31LHR 16:20 16:49 (+29)IAD 21:15 20:56 (−19)
10-30LHR 16:20 17:09 (+49)IAD 21:15 21:07 (−8)
10-29LHR 16:20 16:45 (+25)IAD 21:15 20:25 (−50)
10-28LHR 16:20 16:46 (+26)IAD 21:15 20:32 (−43)
10-27LHR 16:20 16:41 (+21)IAD 21:15 20:37 (−38)
10-26LHR 16:20 16:44 (+24)IAD 21:15 21:08 (−7)
10-25LHR 16:20 16:37 (+17)IAD 21:15 20:58 (−17)

Aircraft

Recent tails: N644UA, N69063, N76062, N69059.

Board clocks recorded as LHR and IAD published them.

Planning around UA925? 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: UA925 London to Washington on-time performance, measured from the LHR and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA925
How we measure this →