AA4421 New YorkJFK · 12:29 ClevelandCLE · 14:22
AA4421 by American Airlines flies from New York (JFK) to Cleveland (CLE) for the Sat, Sep 12 departure.
en route from JFK to CLE
board checked 18m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 12:28 · typical taxi-out at JFK ≈ 11 min.
Where the minutes go
last 7 operations · gate push → arrivalThe 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 operationmedian arrival −8 min · 0 cancelled · 12 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by JFK (New York), currently flying MVFR (marginal visual). 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other New York to Cleveland flights today
same route · American AirlinesIf AA4421 is cancelled, these are the other American Airlines nonstop flights from New York to Cleveland 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 AA4421 actually runs
Pro Flight Search has tracked every published board update for AA4421 across the JFK and CLE boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 12 confirmed landings · 9/12 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA4421 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N426YX, N121HQ, N134HQ, N133HQ.
Board clocks recorded as JFK and CLE published them.
Planning around AA4421? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — AA4421 New York to Cleveland on-time performance, measured from the JFK and CLE airport boards.
https://proflightsearch.com/flight/AA4421
.