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 115 times a week. With Cape Air running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on American Airlines, on every BOS to ACK departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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115
Nonstop flights a week
91 mi
Nonstop distance
Free
To get started

Boston to Nantucket flight schedule

Scheduled nonstop departures for BOS to ACK, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Boston (BOS) to Nantucket (ACK)
Date Flight Airline Departs BOS Arrives ACK Duration Aircraft
9K 5011Cape Air08:2009:1555 minutesCNA
9K 5411Cape Air08:4209:3755 minutesT12
9K 5111Cape Air09:3010:2555 minutesCNA
AA 4708American Airlines09:3510:491h 14mE75
9K 5051Cape Air10:0010:5555 minutesT12
9K 5031Cape Air10:5511:5055 minutesT12
9K 5091Cape Air11:3012:2555 minutesCNA
9K 5171Cape Air11:5212:4755 minutesT12
9K 5271Cape Air11:5912:5455 minutesT12
B6 2352JetBlue Airways12:2513:1651 minutes223
9K 5311Cape Air12:4013:3555 minutesCNA
9K 5071Cape Air13:4514:4055 minutesT12
9K 5191Cape Air14:0014:5555 minutesCNA
9K 5211Cape Air15:3516:3055 minutesT12
9K 5131Cape Air15:4016:3555 minutesCNA
9K 5331Cape Air16:1517:1055 minutesCNA
9K 5371Cape Air16:4017:3555 minutesCNA
9K 5511Cape Air18:0018:5555 minutesCNA
9K 5351Cape Air19:5020:4555 minutesCNA
9K 5451Cape Air21:1022:0555 minutesCNA
9K 5011Cape Air08:2009:1555 minutesCNA
9K 5411Cape Air08:4209:3755 minutesT12
9K 5111Cape Air09:3010:2555 minutesCNA
AA 4708American Airlines09:3510:491h 14mE75
B6 2352JetBlue Airways10:2911:2253 minutes223
9K 5031Cape Air10:5511:5055 minutesT12
9K 5091Cape Air11:3012:2555 minutesCNA
9K 5171Cape Air11:5212:4755 minutesT12
9K 5311Cape Air12:4013:3555 minutesCNA
9K 5271Cape Air13:3014:2555 minutesCNA
9K 5191Cape Air14:0014:5555 minutesCNA
9K 5491Cape Air14:5015:4555 minutesCNA
9K 5431Cape Air15:2016:1555 minutesCNA
9K 5211Cape Air15:3516:3055 minutesT12
9K 5331Cape Air16:1517:1055 minutesCNA
9K 5371Cape Air16:4017:3555 minutesCNA
9K 5391Cape Air17:2518:2055 minutesCNA
9K 5511Cape Air18:0018:5555 minutesCNA
9K 5351Cape Air19:5020:4555 minutesCNA
9K 5451Cape Air21:1022:0555 minutesCNA

Showing the first 40 of 117 scheduled BOS to ACK departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every BOS to ACK date on the interactive map

Confirmed upgrade & award space on BOS to ACK departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Boston to Nantucket to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

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.

See BOS to ACK on the interactive map →

Frequently asked questions about BOS to ACK

How far is Nantucket from Boston?
BOS to ACK covers about 91 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from BOS to ACK?
Cape Air, American Airlines, and JetBlue Airways fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines, and award seats on JetBlue Airways.
How many flights a week are there from BOS to ACK?
About 115 nonstop flights a week run between Boston and Nantucket in the current schedule, operated by Cape Air, American Airlines, and JetBlue Airways. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from BOS to ACK depart?
Scheduled BOS to ACK nonstops in the next 7 days with service leave between 08:20 and 21:10, local time at Boston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on BOS to ACK?
Open the BOS to ACK route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss BOS to ACK upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free