Delta Air Lines flight DL 5821: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Fri 06:00 Baltimore (BWI) 07:43 Boston Logan (BOS) A
DL 5821 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:43 Valid until 2026-01-02
Sun 06:20 Nashville (BNA) 09:17 Ronald Reagan Washington (DCA) 2
DL 5821 Non-stop Embraer EMB 175 (E75) 1:57 Operates only on 2026-01-04
Daily 08:55 New York LaGuardia (LGA) C 12:37 Key West (EYW)
DL 5821 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:42 Effective 2026-03-08 through 2026-04-12
Daily 09:00 New York LaGuardia (LGA) C 12:48 Key West (EYW)
DL 5821 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:48 Effective 2026-01-05 through 2026-02-11
Daily 09:00 New York LaGuardia (LGA) C 12:45 Key West (EYW)
DL 5821 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:45 Effective 2026-02-12 through 2026-03-07
Mon-Fri 09:00 New York LaGuardia (LGA) C 12:36 Key West (EYW)
DL 5821 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:36 Effective 2026-04-13 through 2026-05-06
Daily 13:20 Key West (EYW) 16:30 New York LaGuardia (LGA) C
DL 5821 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:10 Effective 2026-03-08 through 2026-04-12
Daily 13:28 Key West (EYW) 16:35 New York LaGuardia (LGA) C
DL 5821 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:07 Effective 2026-01-05 through 2026-02-11
Daily 13:28 Key West (EYW) 16:32 New York LaGuardia (LGA) C
DL 5821 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:04 Effective 2026-02-12 through 2026-03-07
Mon-Fri 13:30 Key West (EYW) 16:43 New York LaGuardia (LGA) C
DL 5821 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:13 Effective 2026-04-13 through 2026-05-06
This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 5821: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL5821
06:00
Baltimore (BWI)

07:43
Boston Logan (BOS) A
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:43, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5821
06:20
Nashville (BNA)

09:17
Ronald Reagan Washington (DCA) 2
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Delta Air Lines DL5821
08:55
New York LaGuardia (LGA) C

12:37
Key West (EYW)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:42, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5821
09:00
New York LaGuardia (LGA) C

12:48
Key West (EYW)
Effective 2026-01-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:48, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5821
09:00
New York LaGuardia (LGA) C

12:45
Key West (EYW)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:45, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5821
09:00
New York LaGuardia (LGA) C

12:36
Key West (EYW)
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:36, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5821
13:20
Key West (EYW)

16:30
New York LaGuardia (LGA) C
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5821
13:28
Key West (EYW)

16:35
New York LaGuardia (LGA) C
Effective 2026-01-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:07, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5821
13:28
Key West (EYW)

16:32
New York LaGuardia (LGA) C
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5821
13:30
Key West (EYW)

16:43
New York LaGuardia (LGA) C
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:13, non-stop
Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Boston Logan (BOS)
  • Key West (EYW) - New York LaGuardia (LGA)
  • Nashville (BNA) - Ronald Reagan Washington (DCA)
All Delta Air Lines flights
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