DL5666 Flight Status Delta Air Lines: Boston to Washington (DAL5666)

DL 5666 Boston to Washington Flight Status

Not scheduled today (November 9th, 2026). Latest flight: September 29th, 2026 ; recent history is in the table below.

DL 5666 Flight Status & Schedule Delta Air Lines Boston to Washington

Date From To Departure Arrival Status Details
Sep 29 BOS DCA 20:15 22:03 Scheduled Track >
Sep 28 BOS DCA 20:15 22:03 Cancelled Track >
Sep 27 BOS DCA 20:15 22:03 Scheduled Track >
Sep 24 BOS DCA 22:22 22:03 En-Route Track >
Sep 21 BOS DCA 20:15 22:03 Delayed >1h Track >
Sep 20 BOS DCA 20:15 22:03 Scheduled Track >
Sep 17 BOS DCA 20:15 22:03 Scheduled Track >
Sep 13 BOS DCA 23:39 22:03 Unknown Track >
Sep 03 BOS DCA 20:05 22:05 Delayed >2h Track >
Jul 30 BOS DCA 20:05 22:03 Scheduled Track >

Delta Air Lines' Boston–Washington flight covers 641 km (398 mi). The timetable allows 1 h 48 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 29 September 2026.

< All Boston BOS Departures All Washington DCA Arrivals >

About DL 5666

Route
Boston Logan International Airport BOS to Washington Ronald Reagan National Airport DCA
Distance
641 km (398 mi)
Scheduled flight time
1 h 48 min
Usually departs from
Terminal A

DL 5666 FAQ

How long is the DL5666 flight?
The timetable allows 1 h 48 min. Boston to Washington is 641 km (398 mi).
Which terminal does DL5666 use?
It usually leaves from Terminal A at Boston Logan International Airport (BOS) and arrives at Terminal 2 at Washington Ronald Reagan National Airport (DCA). Check the flight card above for today's terminal and gate.
What other flight numbers does DL5666 have?
Also listed as DAL5666 (Delta Air Lines' ICAO code) and DL 5666.

DL5666 and Boston BOS to Washington DCA Flights

Other flights departing from Boston BOS: DL324, AA4047, YX5666

Other flights arriving at Washington DCA: WN3059, AA4444, YX5666

All flights connecting Boston BOS to Washington DCA.