AA4157 MiamiMIA MemphisMEM · 17:04
AA4157 by American Airlines flies from Miami (MIA) to Memphis (MEM) for the Mon, Oct 12 departure.
arrival expected at MEM · 3 min early
board checked 25m ago · checking again in 45s
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MIA and MEM 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Miami to Memphis flights today
same route · American AirlinesIf AA4157 is cancelled, these are the other American Airlines nonstop flights from Miami to Memphis on the same day, with scheduled departure times in MIA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA4157 actually runs
Pro Flight Search has tracked every published board update for AA4157 across the MIA and MEM boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min late. Based on 4 confirmed landings · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA4157 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: N347JT, N298FR, N335JS, N344JA.
Board clocks recorded as MIA and MEM published them.
Planning around AA4157? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA4157 Miami to Memphis on-time performance, measured from the MIA and MEM airport boards.
https://proflightsearch.com/flight/AA4157
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