UA144United Airlines · EWR → OPO
live · 28m ago
Route confirmed United Airlines

UA144 New YorkEWR · 21:40 PortoOPO · 09:45

UA144 by United Airlines flies from New York (EWR) to Porto (OPO) for the Mon, Sep 7 departure.

Right nowOn Time · gate C94 · as of 18:38
21:40

departs EWR · on schedule

Typical gate push+9 minmedian posted departure
Typical arrival−15 minmedian over 7 operations
Wins back in air~24 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-07
−41 arrival
09-06
+24 gate · −15 arrival
09-05
−6 gate · −41 arrival
09-04
−5 gate · −27 arrival
09-03
−10 gate · −7 arrival
09-02
+18 gate · +25 arrival
09-01
+9 gate · +30 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 −15 min · 0 cancelled · 7 operations tracked

The route today

live boards
EWRNew YorkOn-time likelyEWR delay board →
OPOPortoOn-time likelyOPO delay board →
EWR→OPOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
38%Chance of 15+ min delay
2.4%Chance of cancellation

Conditions at EWR and OPO 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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 New York to Porto flights today

same route · United Airlines
UA238departs 18:50

If UA144 is cancelled, this is the other United Airlines nonstop flight from New York to Porto on the same day, with scheduled departure times in EWR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA144 actually runs

Pro Flight Search has tracked every published board update for UA144 across the EWR and OPO boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min early. Based on 7 confirmed landings · 5/7 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 UA144 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
09-07EWR 21:40OPO 09:45 09:04 (−41)
09-06EWR 21:40 22:04 (+24)OPO 09:45 09:30 (−15)
09-05EWR 21:40 21:34 (−6)OPO 09:45 09:04 (−41)
09-04EWR 21:40 21:35 (−5)OPO 09:45 09:18 (−27)
09-03EWR 21:40 21:30 (−10)OPO 09:45 09:38 (−7)
09-02EWR 21:40 21:58 (+18)OPO 09:45 10:10 (+25)
09-01EWR 21:40 21:49 (+9)OPO 09:45 10:15 (+30)

Board clocks recorded as EWR and OPO 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 — UA144 New York to Porto on-time performance, measured from the EWR and OPO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA144
How we measure this →