UA187United Airlines · JNB → EWR
live · 48m ago
Route confirmed United Airlines

UA187 JohannesburgJNB · 22:00 New YorkEWR · 07:45

UA187 by United Airlines flies from Johannesburg (JNB) to New York (EWR) for the Sat, Sep 19 departure.

Right nowLanded in New York · today
07:15

arrived at EWR · 30 min early

⚖ UA187 typically leaves +10 and lands −24. The air wins minutes back.
Typical gate push+10 minmedian posted departure
Typical arrival−24 minmedian over 13 operations
Wins back in air~34 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-19
−30 arrival
09-18
+5 gate
09-17
+13 gate · −30 arrival
09-16
+5 gate · −24 arrival
09-15
+6 gate · −55 arrival
09-14
+10 gate · −36 arrival
09-13
+18 gate · +22 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 −24 min · 0 cancelled · 14 operations tracked

The route today

live boards
JNBJohannesburgHigh riskJNB delay board →
EWRNew YorkOn-time likelyEWR delay board →
JNB→EWRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
37%Chance of 15+ min delay
2.5%Chance of cancellation
+5 minAvg hub delay right now

Driven mainly by JNB (Johannesburg), currently flying IFR (instrument). For this route and airline, 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 →

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 UA187 actually runs

Pro Flight Search has tracked every published board update for UA187 across the JNB and EWR boards: schedule changes, gate pushes and actual clocks. Usually lands ~24 min early. Based on 13 confirmed landings · 9/13 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 UA187 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
09-19JNB 22:00EWR 07:45 07:15 (−30)
09-18JNB 22:00 22:05 (+5)EWR
09-17JNB 22:00 22:13 (+13)EWR 07:45 07:15 (−30)
09-16JNB 22:00 22:05 (+5)EWR 07:45 07:21 (−24)
09-15JNB 22:00 22:06 (+6)EWR 07:45 06:50 (−55)
09-14JNB 22:00 22:10 (+10)EWR 07:45 07:09 (−36)
09-13JNB 22:00 22:18 (+18)EWR 07:45 08:07 (+22)
09-12JNB 22:00 22:21 (+21)EWR 07:45 08:02 (+17)
09-11JNB 22:00 (+0)EWR 07:45 07:06 (−39)
09-10JNB 22:00 22:10 (+10)EWR 07:45 06:56 (−49)
09-09JNB 22:00 22:08 (+8)EWR 07:45 08:02 (+17)
09-08JNB 22:00 22:13 (+13)EWR 07:45 08:22 (+37)
09-07JNB 22:00 22:10 (+10)EWR 07:35 07:24 (−11)
09-06JNB 22:00 21:59 (−1)EWR 07:35 07:15 (−20)

Aircraft

Recent tails: N25982, N29977, N27959.

Board clocks recorded as JNB and EWR published them.

Planning around UA187? 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 — UA187 Johannesburg to New York on-time performance, measured from the JNB and EWR airport boards.

Canonical URL
https://proflightsearch.com/flight/UA187
How we measure this →