Route guide

Nantucket to Washington (ACK-DCA): Nonstop Upgrade & Award Space

American Airlines and JetBlue Airways fly nonstop between Nantucket (ACK) and Washington (DCA), roughly 20 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 ACK to DCA 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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20
Nonstop flights a week
405 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every ACK to DCA 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 Washington 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 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.

  • American Airlines
  • JetBlue Airways
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; each scheduled departure on this page lists 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 both of them.
How many flights a week are there from ACK to DCA?
About 20 nonstop flights a week run between Nantucket and Washington in the current schedule, operated by American Airlines and JetBlue Airways. 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 DCA?
Open the ACK to DCA calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Nantucket to Washington route, and 2LNR will notify you when space opens. It's free to start.

Never miss ACK to DCA upgrade or award space

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