Washington to Nantucket (DCA-ACK): nonstop upgrade & award space
American Airlines and JetBlue Airways fly the DCA to ACK nonstop about 13 times a week. American Airlines sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. 2LNR tracks confirmed upgrade and award space on American Airlines, on every DCA 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.
Washington to Nantucket flight schedule
Scheduled nonstop departures for DCA 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 .
| Date | Flight | Airline | Departs DCA | Arrives ACK | Duration | Aircraft |
|---|---|---|---|---|---|---|
| AA 4588 | American Airlines | 08:28 | 10:07 | 1h 39m | E75 | |
| AA 4649 | American Airlines | 14:54 | 16:30 | 1h 36m | E75 | |
| AA 4553 | American Airlines | 14:59 | 16:40 | 1h 41m | E75 | |
| B6 2494 | JetBlue Airways | 15:10 | 16:40 | 1h 30m | 223 | |
| AA 4553 | American Airlines | 14:59 | 16:40 | 1h 41m | E75 | |
| B6 2494 | JetBlue Airways | 15:39 | 17:09 | 1h 30m | 223 | |
| AA 4553 | American Airlines | 14:59 | 16:40 | 1h 41m | E75 | |
| B6 2494 | JetBlue Airways | 15:39 | 17:09 | 1h 30m | 223 | |
| AA 4553 | American Airlines | 14:59 | 16:40 | 1h 41m | E75 | |
| B6 2494 | JetBlue Airways | 15:39 | 17:09 | 1h 30m | 223 | |
| AA 4553 | American Airlines | 14:59 | 16:40 | 1h 41m | E75 | |
| B6 2494 | JetBlue Airways | 14:59 | 16:33 | 1h 34m | 223 | |
| AA 4553 | American Airlines | 14:59 | 16:40 | 1h 41m | E75 | |
| B6 2494 | JetBlue Airways | 15:39 | 17:09 | 1h 30m | 223 | |
| AA 4553 | American Airlines | 14:59 | 16:40 | 1h 41m | E75 | |
| B6 2494 | JetBlue Airways | 15:39 | 17:09 | 1h 30m | 223 |
Showing all 16 scheduled DCA to ACK 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.
Confirmed upgrade & award space on DCA to ACK departures
2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Washington 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 DCA 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 DCA to ACK on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Washington to Nantucket nonstop
Carriers operating DCA to ACK nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
Frequently asked questions about DCA to ACK
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