UA943United Airlines · LIS → IAD
live · 7m ago
Route confirmed United Airlines

UA943 LisbonLIS · 12:20 WashingtonIAD · 16:40

UA943 by United Airlines flies from Lisbon (LIS) to Washington (IAD) for the Fri, Oct 30 departure.

Right nowEstimated · today
12:20

departs LIS · on schedule

Typical gate push+13 minmedian posted departure
Typical arrival−24 minmedian over 4 operations
Wins back in air~37 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-30
−42 arrival
10-29
+13 gate · −42 arrival
10-28
+12 gate · −6 arrival
10-27
+14 gate · −4 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
LISLisbonOn-time likelyLIS delay board →
IADWashingtonOn-time likelyIAD delay board →
LIS→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
3.3%Chance of cancellation
+4 minTypical airport delay in this weather

Conditions at LIS and IAD are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 on this route

Forecast

Lisbon to Washington with United Airlines · Sat 31 Oct, local date

Outlook: below usual
Chance a departure is cancelled
0.2%0.7× usual
Chance a departure leaves 60+ min late
7.3%0.6× usual

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 1 departures a day on this route with this airline. · 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.

How UA943 actually runs

Pro Flight Search has tracked every published board update for UA943 across the LIS and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min early. Based on 4 confirmed landings · 4/4 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 UA943 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
10-30LIS 12:20IAD 16:40 15:58 (−42)
10-29LIS 12:20 12:33 (+13)IAD 16:40 15:58 (−42)
10-28LIS 12:20 12:32 (+12)IAD 16:15 16:09 (−6)
10-27LIS 12:20 12:34 (+14)IAD 16:40 16:36 (−4)

Aircraft

Recent tails: N77019, N57016, N78003.

Board clocks recorded as LIS and IAD published them.

Planning around UA943? 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: UA943 Lisbon to Washington on-time performance, measured from the LIS and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA943
How we measure this →