Nantucket to Washington (ACK-DCA): nonstop upgrade & award space

American Airlines and JetBlue Airways fly the ACK to DCA nonstop about 6 times a week. That is enough service for a real choice of departures, though on a sector this short the premium cabin is a handful of seats and does not sit unclaimed for long. 2LNR tracks confirmed upgrade and award space on American Airlines, on every ACK to DCA 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.

See ACK to DCA on the interactive map Get started free
6
Nonstop flights a week
405 mi
Nonstop distance
Free
To get started

Nantucket to Washington flight schedule

Scheduled nonstop departures for ACK to DCA, 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 Nantucket (ACK) to Washington (DCA)
Date Flight Airline Departs ACK Arrives DCA Duration Aircraft
AA 4588American Airlines10:3712:311h 54mE75
B6 2493JetBlue Airways10:5012:271h 37m223
AA 4649American Airlines17:0018:521h 52mE75
B6 2493JetBlue Airways10:5012:251h 35m223
B6 2493JetBlue Airways10:5012:251h 35m223
B6 2493JetBlue Airways10:5012:251h 35m223
B6 2493JetBlue Airways10:5012:251h 35m223
B6 2493JetBlue Airways10:5012:251h 35m223
B6 2493JetBlue Airways10:5012:251h 35m223

Showing all 9 scheduled ACK to DCA departures across the next 7 days with service. Later dates are 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 ACK to DCA date on the interactive map

Confirmed upgrade & award space on ACK to DCA departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Nantucket to Washington 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 ACK to DCA 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 DCA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Nantucket to Washington nonstop

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

See ACK to DCA on the interactive map →

Frequently asked questions about ACK to DCA

How far is Washington from Nantucket?
ACK to DCA covers about 405 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 ACK to DCA?
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 ACK to DCA?
About 6 nonstop flights a week run between Nantucket and Washington in the current schedule, operated by 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 ACK to DCA depart?
Scheduled ACK to DCA nonstops in the next 7 days with service leave between 10:37 and 17:00, local time at Nantucket. 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 ACK to DCA?
Open the ACK to DCA 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 ACK to DCA 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