Delta Air Lines DL5666 Flight Status
According to Trip.com real-time data, the DL5666 flight operated by Delta Air Lines on Mar 22, 2026 is scheduled to fly from Boston (BOS) to Washington D.C. (DCA). The flight is expected to depart at 20:15 and arrive at 21:32 .
Fri, Mar 20
Sun, Mar 22
Mon, Mar 23
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Arrived
The flight has arrived 1h late
1h 53m
Check-in Counter
--
Boarding Gate
A11
Arrival Gate
B21
Baggage
1
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Scheduled
Your flight will depart on time.
1h 53m
Check-in Counter
--
Boarding Gate
A1
Arrival Gate
B22
Baggage
1
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Scheduled
Your flight will depart on time.
1h 53m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Boston to Washington D.C. to find your schedule.
DL5666 Aircraft Details
Embraer 175
Punctuality (Departure)
23%
Punctuality (Arrival)
53%
Late on average
33 minutes
Age
17y, 7m
Seats
76
Flight Distance
--
Economy
Business
First
Premium Economy
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi (additional charge)
No power outlets are available
Seat Information
79 cm
More legroom than on 38% of flights
46 cm
Seat width better than on 56% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
1-2
Seat layout example
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width better than on 47% of flights
135°
Reclining Angle
1-2
Seat layout example
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 56% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for DL5666
Trip.com historical records show that the last DL5666 flight departed on Fri, Mar 20 from BOS at approximately 21:55. This flight is expected to arrrive in DCA at 23:08.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Mar 16 | Boston (BOS) | Washington D.C. (DCA) | E75S | -- | -- | Canceled |
| Tue, Mar 17 | Boston (BOS) | Washington D.C. (DCA) | E75S | 21:37 | 23:04 | Arrived |
| Wed, Mar 18 | Boston (BOS) | Washington D.C. (DCA) | E75S | 20:54 | 22:02 | Arrived |
| Thu, Mar 19 | Boston (BOS) | Washington D.C. (DCA) | E75S | 22:02 | 23:12 | Arrived |
| Fri, Mar 20 | Boston (BOS) | Washington D.C. (DCA) | E75S | 21:55 | 23:08 | Arrived |
| Sun, Mar 22 | Boston (BOS) | Washington D.C. (DCA) | E75S | 20:15 | 21:32 | Scheduled |
| Mon, Mar 23 | Boston (BOS) | Washington D.C. (DCA) | E170 | 20:15 | 22:08 | Scheduled |
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DL5666 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of DL5666 is 23% (Late on average 1 hour 8 minutes), and the on-time arrival rate is 53% (Late on average 33 minutes).
On-Time Departures
Punctuality
23%
Late on average 1 hour 8 minutes
Early
0%
On time
23%
30 mins late
33%
60 mins late
17%
90 mins late
27%
Cancelled
5%
On-Time Arrivals
Punctuality
53%
Late on average 33 minutes
Early
30%
On time
23%
30 mins late
23%
60 mins late
17%
90 mins late
7%
Cancelled
5%
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Cheap return flights to Boston
- Wed, Apr 8Washington D.C. (WAS)Boston (BOS)
American AirlinesOne way35% off€83€54 - Tue, Apr 14Washington D.C. (WAS)Boston (BOS) Delta Air LinesOne way33% off€83€56
- Tue, Apr 7Washington D.C. (WAS)Boston (BOS) Delta Air LinesOne way23% off€83€64
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Jetblue AirwaysOne way18% off€83€68 - Thu, Mar 26Washington D.C. (WAS)Boston (BOS) Delta Air LinesOne way16% off€83€70
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Arrival Info: Washington D.C. Weather & Current Time
Partly cloudy
|
8°C - 22°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Boston 21:32| Washington D.C. 21:32
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