Route guide

Nantucket to Philadelphia (ACK-PHL): Nonstop Upgrade & Award Space

American Airlines flies nonstop between Nantucket (ACK) and Philadelphia (PHL), roughly 14 times a week. With American Airlines operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every ACK to PHL departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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14
Nonstop flights a week
288 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every ACK to PHL departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Nantucket to Philadelphia to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each ACK to PHL departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See ACK to PHL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Nantucket to Philadelphia nonstop

Carriers operating ACK to PHL nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • American Airlines
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Frequently asked questions about ACK to PHL

How far is Philadelphia from Nantucket?
ACK to PHL covers about 288 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from ACK to PHL?
American Airlines is currently the only airline flying ACK to PHL nonstop. 2LNR tracks confirmed upgrade and award space on every American Airlines departure.
How many flights a week are there from ACK to PHL?
About 14 nonstop flights a week run between Nantucket and Philadelphia in the current schedule, operated by American Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on ACK to PHL?
Open the ACK to PHL calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Nantucket to Philadelphia route, and 2LNR will notify you when space opens. It's free to start.

Never miss ACK to PHL upgrade or award space

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