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DL5821 Flight Status Delta Air Lines: Baltimore to Boston (DAL5821)

DL 5821 Baltimore to Boston Flight Status

Delta Air Lines Flight DL5821 from Baltimore Washington International Airport BWI to Boston Logan International Airport BOS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on January 2nd, 2026.
Check the table below for DL5821's most recent flight history:

DL 5821 Flight Status & Schedule

Date Departure Arrival Status
Jan 02 07:21 08:23
Landed Late
 Track >
Jan 01 06:39 07:43
Landed
 Track >
Dec 26 06:08 07:06
Landed
 Track >
Dec 25 06:30 07:33
Landed
 Track >
< All BWI Departures All BOS Arrivals >

Delta Air Lines DL 5821 Baltimore to Boston Flight Information

Delta Air Lines Flight DL5821 connects Baltimore, United States to Boston, United States, taking off from Baltimore Washington International Airport BWI and landing at Boston Logan International Airport BOS.

How long is the DL5821 flight from Baltimore to Boston?

The average flight time from Baltimore to Boston is 1 hour and 1 minute. The flight distance is 594 km / 369 miles and the average flight speed is 578 km/h / 359 mph.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL5821 Baltimore to Boston?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL5821 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight DL5821 arriving at?

Flight DL5821 arrives at Boston Logan International Airport (BOS) Terminal A.

When was the latest DL5821 flight?

The latest flight took off on Friday, January 2nd, 2026 with the flight status being Landed on 08:23.

How else can the flight DL5821 be referenced as?

This Delta Air Lines flight can also be referenced as DAL5821, DL 5821, DAL 5821.

How often is flight DL5821 delayed?

On average, 25% of all DL5821 flights are delayed. The average delay is 40 minutes.

Can I get compensation for my delayed or cancelled DL5821 flight or baggage issues?

If your DL5821 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our DL5821 Flight Tracker above for more details.

DL5821 and Baltimore BWI to Boston BOS Flights

Flight DL5821 is code-shared by 2 airlines using the flight numbers KE3432, SK3307

Other flights departing from Baltimore BWI: AA4606, UA1486, F91515, WN667

Other flights arriving at Boston BOS: B630, F94834, AA1982, WN1599

All flights connecting Baltimore BWI to Boston BOS.

DL5821 Delta Air Lines Flight: Baltimore to Boston Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: IO209 JT3251 JT3253 UP716 DP1189 5Y9971 5Y9040 G49330 TE612 TF9802
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.