AA1252American Airlines · PHL → MIA
live · 50m ago
Route confirmed American Airlines

AA1252 PhiladelphiaPHL · 10:00 MiamiMIA · 08:52

AA1252 by American Airlines flies from Philadelphia (PHL) to Miami (MIA) for the Tue, Aug 18 departure.

Right nowEn route to Miami · off blocks 09:54 · 6 min early
En route

en route from PHL to MIA

En routeAA1252 · position estimated
PHLPhiladelphiaMIAMiami
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 09:54 · typical taxi-out at PHL ≈ 9 min.

Typical gate push−5 minmedian posted departure
Typical arrival−27 minmedian over 5 operations
Wins back in air~22 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
08-18
−6 gate
08-17
−5 gate · −27 arrival
08-16
−5 gate · −27 arrival
08-15
−4 gate · −28 arrival
08-14
+2 gate · −37 arrival
08-13
−24 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 −27 min · 0 cancelled · 6 operations tracked

The route today

live boards
PHLPhiladelphiaOn-time likelyPHL delay board →
MIAMiamiOn-time likelyMIA delay board →
PHL→MIAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.5%Chance of cancellation
+13 minAvg hub delay right now

Conditions at PHL and MIA 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 Philadelphia to Miami flights today

same route · American Airlines
AA2936departs 01:50
AA2184departs 12:20
AA1991departs 14:00
AA796departs 14:00
AA9604departs 14:00
AA1989departs 14:50

If AA1252 is cancelled, these are the other American Airlines nonstop flights from Philadelphia to Miami on the same day, with scheduled departure times in PHL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA1252 actually runs

Pro Flight Search has tracked every published board update for AA1252 across the PHL and MIA boards: schedule changes, gate pushes and actual clocks. Usually lands ~27 min early. Based on 5 confirmed landings · 5/5 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 AA1252 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
08-18PHL 10:00 09:54 (−6)MIA
08-17PHL 10:00 09:55 (−5)MIA 08:52 08:25 (−27)
08-16PHL 10:00 09:55 (−5)MIA 08:52 08:25 (−27)
08-15PHL 10:00 09:56 (−4)MIA 08:52 08:24 (−28)
08-14PHL 10:00 10:02 (+2)MIA 09:09 08:32 (−37)
08-13PHL MIA 08:52 08:28 (−24)

Aircraft

Recent tails: N315UA, N305UG, N357TY, N853NN.

Board clocks recorded as PHL and MIA 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 — AA1252 Philadelphia to Miami on-time performance, measured from the PHL and MIA airport boards.

Canonical URL
https://proflightsearch.com/flight/AA1252
How we measure this →