Delta Air Lines flight DL 1821: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 08:15 Nassau (NAS) A 10:40 Atlanta (ATL) I
DL 1821 Non-stop Airbus A321 (321) 2:25 Operates only on 2026-01-06
Mon,Thu,Fri,Sun 12:33 Nassau (NAS) A 14:57 Atlanta (ATL) I
DL 1821 Non-stop Airbus A321 (321) 2:24 Valid until 2026-01-04
Tue,Sat 12:33 Nassau (NAS) A 15:01 Atlanta (ATL) I
DL 1821 Non-stop Airbus A321 (321) 2:28 Valid until 2026-01-03
Mon 13:15 Nassau (NAS) A 15:39 Atlanta (ATL) I
DL 1821 Non-stop Airbus A321 (321) 2:24 Operates only on 2026-01-05
Sat 14:05 Guatemala City (GUA) 19:46 Atlanta (ATL) I
DL 1821 Non-stop Boeing 757 (757) 3:41 Effective 2026-04-18 through 2026-05-02
Daily 14:20 Detroit (DTW) M 16:15 Portland (PWM)
DL 1821 Non-stop Boeing 717 (717) 1:55 Effective 2026-05-07 through 2026-10-05
Daily 14:20 Detroit (DTW) M 16:10 Portland (PWM)
DL 1821 Non-stop Boeing 717 (717) 1:50 Effective from 2026-10-06
Sat 15:05 Guatemala City (GUA) 20:38 Atlanta (ATL) I
DL 1821 Non-stop Boeing 757 (757) 3:33 Effective 2026-03-14 through 2026-04-11
Sat 15:20 Guatemala City (GUA) 19:55 Atlanta (ATL) I
DL 1821 Non-stop Boeing 757 (757) 3:35 Effective 2026-01-10 through 2026-02-07
Sat 16:05 Guatemala City (GUA) 20:43 Atlanta (ATL) I
DL 1821 Non-stop Boeing 757 (757) 3:38 Effective 2026-02-14 through 2026-03-07
Daily 16:50 Portland (PWM) 19:08 Detroit (DTW) M
DL 1821 Non-stop Boeing 717 (717) 2:18 Effective 2026-05-07 through 2026-10-05
Daily 16:50 Portland (PWM) 19:10 Detroit (DTW) M
DL 1821 Non-stop Boeing 717 (717) 2:20 Effective from 2026-10-06
This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 1821: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL1821
08:15
Nassau (NAS) A

10:40
Atlanta (ATL) I
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1821
12:33
Nassau (NAS) A

14:57
Atlanta (ATL) I
Valid until 2026-01-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:24, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1821
12:33
Nassau (NAS) A

15:01
Atlanta (ATL) I
Valid until 2026-01-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:28, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1821
13:15
Nassau (NAS) A

15:39
Atlanta (ATL) I
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:24, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1821
14:05
Guatemala City (GUA)

19:46
Atlanta (ATL) I
Effective 2026-04-18 through 2026-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:41, non-stop
Boeing 757 (757)
Direct Flights:
Delta Air Lines DL1821
14:20
Detroit (DTW) M

16:15
Portland (PWM)
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1821
14:20
Detroit (DTW) M

16:10
Portland (PWM)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1821
15:05
Guatemala City (GUA)

20:38
Atlanta (ATL) I
Effective 2026-03-14 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:33, non-stop
Boeing 757 (757)
Direct Flights:
Delta Air Lines DL1821
15:20
Guatemala City (GUA)

19:55
Atlanta (ATL) I
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 757 (757)
Direct Flights:
Delta Air Lines DL1821
16:05
Guatemala City (GUA)

20:43
Atlanta (ATL) I
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:38, non-stop
Boeing 757 (757)
Direct Flights:
Delta Air Lines DL1821
16:50
Portland (PWM)

19:08
Detroit (DTW) M
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1821
16:50
Portland (PWM)

19:10
Detroit (DTW) M
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Boeing 717 (717)
This flight number is listed as serving the following routes:
  • Detroit (DTW) - Portland (PWM)
  • Guatemala City (GUA) - Atlanta (ATL)
  • Nassau (NAS) - Atlanta (ATL)
All Delta Air Lines flights
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