AA4518American Airlines · PHL → ACK
live · 5m ago
Route confirmed American Airlines

AA4518 PhiladelphiaPHL · 17:42 NantucketACK

AA4518 by American Airlines flies from Philadelphia (PHL) to Nantucket (ACK).

Right nowNext departure today Operates daily
17:42

scheduled from PHL

Typical gate push−7 minmedian posted departure
Cancellation0 in 11tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-08
−4 gate
09-07
−16 gate
09-06
−9 gate
09-05
−8 gate
09-04
−9 gate
09-03
−4 gate
08-31
−2 gate

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

0 cancelled · 11 operations tracked

The route today

live boards
PHLPhiladelphiaOn-time likelyPHL delay board →
ACKNantucketOn-time likelyACK delay board →
PHL→ACKevery carrier, schedules and on-time historyRoute intelligence →

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 Nantucket flights today

same route · American Airlines
AA4735departs 14:51
AA4545departs 17:33

If AA4518 is cancelled, these are the other American Airlines nonstop flights from Philadelphia to Nantucket 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 AA4518 actually runs

Pro Flight Search has tracked every published board update for AA4518 across the PHL and ACK boards: schedule changes, gate pushes and actual clocks. Usually departs ~7 min early. Based on 11 confirmed departures · 10/11 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AA4518 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
09-08PHL 17:42 17:38 (−4)ACK
09-07PHL 17:42 17:26 (−16)ACK
09-06PHL 17:42 17:33 (−9)ACK
09-05PHL 17:57 17:49 (−8)ACK
09-04PHL 17:42 17:33 (−9)ACK
09-03PHL 17:42 17:38 (−4)ACK
08-31PHL 17:42 17:40 (−2)ACK
08-30PHL 17:42 17:35 (−7)ACK
08-29PHL 17:57 17:50 (−7)ACK
08-28PHL 17:42 17:37 (−5)ACK
08-27PHL 17:42 19:53 (+131)ACK

Aircraft

Recent tails: N425YX, N435YX, N420YX, N104HQ.

Board clocks recorded as PHL and ACK 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 — AA4518 Philadelphia to Nantucket on-time performance, measured from the PHL and ACK airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4518
How we measure this →