AA142American Airlines · JFK → LHR
live · 37m ago
Route confirmed American Airlines

AA142 New YorkJFK · 09:35 LondonLHR · 21:40

AA142 by American Airlines flies from New York (JFK) to London (LHR) for the Mon, Sep 7 departure.

Right nowEn route to London · off blocks 09:31 · 4 min early
21:40

estimated arrival at LHR · local time · landing about now

En routeAA142 · position estimated
JFKNew YorkLHRLondon
Estimated from the boardsarr 21:40

Board estimate · gate and arrival times. Off blocks 09:31 · typical taxi-out at JFK ≈ 11.1 min. No receiver coverage over open ocean.

⚖ AA142 typically leaves −2 and lands −44. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-07
−4 gate · −57 arrival
09-06
−6 gate · −59 arrival
09-05
−3 gate · −24 arrival
09-04
CANCELLED
09-03
+0 gate · −7 arrival
09-02
+0 gate · −49 arrival
09-01
−1 gate · −48 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 −44 min · 1 cancelled · 14 operations tracked

The route today

live boards
JFKNew YorkOn-time likelyJFK delay board →
LHRLondonHigh riskLHR delay board →
JFK→LHRevery 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
3.7%Chance of cancellation
+4 minAvg hub delay right now

Conditions at JFK and LHR 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.

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 London flights today

same route · American Airlines
AA100departs 18:10
AA106departs 19:15

If AA142 is cancelled, these are the other American Airlines nonstop flights from New York to London on the same day, with scheduled departure times in JFK local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA142 actually runs

Pro Flight Search has tracked every published board update for AA142 across the JFK and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~44 min early. Based on 12 confirmed landings · 11/12 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 AA142 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
09-07JFK 09:35 09:31 (−4)LHR 21:40 20:43 (−57)
09-06JFK 09:35 09:29 (−6)LHR 21:40 20:41 (−59)
09-05JFK 09:35 09:32 (−3)LHR 21:40 21:16 (−24)
09-04CANCELLED
09-03JFK 09:35 (+0)LHR 21:40 21:33 (−7)
09-02JFK 09:35 (+0)LHR 21:40 20:51 (−49)
09-01JFK 09:35 09:34 (−1)LHR 21:40 20:52 (−48)
08-31JFK 09:35 09:34 (−1)LHR 21:40 21:04 (−36)
08-30JFK 09:35 09:28 (−7)LHR 21:40 20:47 (−53)
08-29JFK 09:35 09:33 (−2)LHR 21:40 20:56 (−44)
08-28JFK 09:35 11:01 (+86)LHR 21:40 22:26 (+46)
08-27JFK 09:35 09:39 (+4)LHR 21:40 21:17 (−23)
08-26JFK 09:35 09:25 (−10)LHR 21:40 20:56 (−44)
08-25JFK 09:35 09:32 (−3)LHR 21:40 21:08 (−32)

Board clocks recorded as JFK and LHR 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 — AA142 New York to London on-time performance, measured from the JFK and LHR airport boards.

Canonical URL
https://proflightsearch.com/flight/AA142
How we measure this →