UA239United Airlines · OPO → EWR
live · 3m ago
Route confirmed United Airlines

UA239 PortoOPO New YorkEWR

UA239 by United Airlines flies from Porto (OPO) to New York (EWR).

Right nowNext departure tomorrow Operates daily
08:55

scheduled from OPO

The route today

live boards
OPOPortoModerate riskOPO delay board →
EWRNew YorkOn-time likelyEWR delay board →
OPO→EWRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
31%Chance of 15+ min delay
2.5%Chance of cancellation
+1 minTypical airport delay in this weather

Conditions at OPO and EWR 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 at Porto

Forecast

Wed 11 Nov, local date

High19°Clikely 18°C to 20°C
Low15°Clikely 13°C to 16°C
  • 59% chance of thunder
  • 97% chance of rain

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 New York

Forecast

Wed 11 Nov, local date

High17°Clikely 16°C to 19°C
Low7°Clikely 5°C to 9°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 Porto to New York flights today

same route · United Airlines
UA145departs 12:35

If UA239 is cancelled, this is the other United Airlines nonstop flight from Porto to New York on the same day, with scheduled departure times in OPO 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 UA239 actually runs

Pro Flight Search has tracked every published board update for UA239 across the OPO and EWR boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at OPO and EWR.

The verdict above is that record speaking, so it reflects how UA239 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA239? 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: UA239 Porto to New York on-time performance, measured from the OPO and EWR airport boards.

Canonical URL
https://proflightsearch.com/flight/UA239
How we measure this →