Boston to Nantucket (BOS-ACK): Nonstop Upgrade & Award Space
Cape Air, American Airlines, and JetBlue Airways fly nonstop between Boston (BOS) and Nantucket (ACK), roughly 125 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every BOS to ACK 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.
Confirmed upgrade & award space on every BOS to ACK 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 Boston to Nantucket 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 BOS to ACK 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 BOS to ACK on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Boston to Nantucket nonstop
Carriers operating BOS to ACK nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- Cape Air
- American Airlines
- JetBlue Airways
Frequently asked questions about BOS to ACK
How far is Nantucket from Boston?
Which airlines fly nonstop from BOS to ACK?
How many flights a week are there from BOS to ACK?
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