PHL → ACKPhiladelphia to Nantucket

live

Direct flights from Philadelphia (PHL) to Nantucket (ACK): 7 nonstop departures observed each week across 1 airline. 100% of the last 13 operated flights arrived within 15 minutes of schedule. The median arrival is 8 minutes early. No cancellations were recorded across the 13 tracked flights. The nonstop covers 464 km, an estimated 1 hour 6 minutes in the air. Measured by Pro Flight Search from live flight boards at Philadelphia and Nantucket. Updated 8 September 2026 at 07:40 UTC.

PHL Philadelphia smooth · +0
ACK Nantucket tracking
464 km · ~1h 06m est.
dep bank 14:51–17:427x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
100% on time

of the last 13 operated PHL → ACK flights arrived within 15 minutes

Median arrival delay is −8 min. 0 of 13 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−8 minacross the last 13 operated legs
Flight time~1h 06mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 13

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
American AirlinesAA100% on time

Flights AA4735 14:51 daily · AA4518 17:42 daily

History

operated legs · board outcomes
09-08AA4518departed−4
09-08AA4735departed−5
09-07AA4518departed−16
09-07AA4735departed−8
09-06AA4518departed−9
09-06AA4735departed−15
09-05AA4518departed−8
09-05AA4735departed−6
09-04AA4518departed−9
09-04AA4735departed−8
09-03AA4518departed−4
09-03AA4735departed−6
09-02AA4735departed+6

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
PHLPhiladelphia +0 min smooth 🌤 mostly cloudy · S 5 kt Full PHL delay board →
ACKNantucket tracking Full ACK delay board →

How the Philadelphia to Nantucket route actually runs

Pro Flight Search records official board updates for nonstop PHL to ACK flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — Philadelphia (PHL) to Nantucket (ACK) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/PHL-ACK
How we measure this →

PHL to ACK questions

Is PHL–ACK running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on PHL–ACK?

Operators schedule evening departures around 17:42 from PHL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ACK delay card to confirm conditions when you'd arrive.

How long is the flight from PHL to ACK?

Great-circle distance is 464 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 63–70 min gate-to-gate on this route.

How often does PHL–ACK fly?

American Airlines runs the route with about 14 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.