Delta Air Lines flight DL 1021: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 14:42 Tucson (TUS) 18:57 Minneapolis/Saint Paul (MSP) 1
DL 1021 Non-stop Airbus A320 (320) 3:15 Valid until 2026-01-04
Sun 16:30 Atlanta (ATL) S 17:21 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 717 (717) 0:51 Operates only on 2026-02-15
Mon,Thu,Fri,Sun 17:45 Atlanta (ATL) S 18:39 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 737-900 (739) 0:54 Effective 2026-01-19 through 2026-02-06
Mon 17:45 Atlanta (ATL) S 18:39 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 737-900 (739) 0:54 Operates only on 2026-02-09
Tue,Wed 17:45 Atlanta (ATL) S 18:37 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 737-900 (739) 0:52 Effective 2026-02-17 through 2026-03-04
Tue,Wed 17:55 Atlanta (ATL) S 18:47 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 717 (717) 0:52 Effective 2026-01-20 through 2026-02-11
Daily 17:55 Atlanta (ATL) S 18:53 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 717 (717) 0:58 Effective 2026-04-13 through 2026-06-06
Daily 17:55 Atlanta (ATL) S 18:52 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 717 (717) 0:57 Effective 2026-06-07 through 2026-10-05
Daily 17:55 Atlanta (ATL) S 18:49 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 717 (717) 0:54 Effective from 2026-10-06
Mon,Thu,Fri 17:59 Atlanta (ATL) S 18:51 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 717 (717) 0:52 Effective 2026-02-12 through 2026-03-06
Sun 17:59 Atlanta (ATL) S 18:51 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 717 (717) 0:52 Effective 2026-02-22 through 2026-03-01
Mon-Wed,Fri,Sun 18:00 Atlanta (ATL) S 18:55 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 737-900 (739) 0:55 Effective 2026-01-05 through 2026-01-14
Thu 18:00 Atlanta (ATL) S 18:55 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 737-800 (738) 0:55 Operates only on 2026-01-08
Thu,Fri 18:00 Atlanta (ATL) S 18:55 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 737-900 (739) 0:55 Effective 2026-01-15 through 2026-01-16
Daily 18:09 Atlanta (ATL) S 19:01 Greenville/Spartanburg (GSP)
DL 1021 Non-stop Boeing 737-800 (738) 0:52 Effective 2026-03-08 through 2026-04-12
Mon,Thu,Fri 19:40 Greenville/Spartanburg (GSP) 20:59 Atlanta (ATL) S
DL 1021 Non-stop Boeing 717 (717) 1:19 Effective 2026-02-12 through 2026-03-06
Sun 19:40 Greenville/Spartanburg (GSP) 20:59 Atlanta (ATL) S
DL 1021 Non-stop Boeing 717 (717) 1:19 Effective 2026-02-22 through 2026-03-01
Mon,Thu,Fri,Sun 19:59 Greenville/Spartanburg (GSP) 21:14 Atlanta (ATL) S
DL 1021 Non-stop Boeing 737-800 (738) 1:15 Effective 2026-03-08 through 2026-04-12
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This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 1021: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL1021
14:42
Tucson (TUS)

18:57
Minneapolis/Saint Paul (MSP) 1
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:15, non-stop
Airbus A320 (320)
Direct Flights:
Delta Air Lines DL1021
16:30
Atlanta (ATL) S

17:21
Greenville/Spartanburg (GSP)
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 0:51, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1021
17:45
Atlanta (ATL) S

18:39
Greenville/Spartanburg (GSP)
Effective 2026-01-19 through 2026-02-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 0:54, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1021
17:45
Atlanta (ATL) S

18:39
Greenville/Spartanburg (GSP)
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 0:54, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1021
17:45
Atlanta (ATL) S

18:37
Greenville/Spartanburg (GSP)
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 0:52, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1021
17:55
Atlanta (ATL) S

18:47
Greenville/Spartanburg (GSP)
Effective 2026-01-20 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 0:52, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1021
17:55
Atlanta (ATL) S

18:53
Greenville/Spartanburg (GSP)
Effective 2026-04-13 through 2026-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1021
17:55
Atlanta (ATL) S

18:52
Greenville/Spartanburg (GSP)
Effective 2026-06-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:57, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1021
17:55
Atlanta (ATL) S

18:49
Greenville/Spartanburg (GSP)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:54, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1021
17:59
Atlanta (ATL) S

18:51
Greenville/Spartanburg (GSP)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 0:52, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1021
17:59
Atlanta (ATL) S

18:51
Greenville/Spartanburg (GSP)
Effective 2026-02-22 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 0:52, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1021
18:00
Atlanta (ATL) S

18:55
Greenville/Spartanburg (GSP)
Effective 2026-01-05 through 2026-01-14
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 0:55, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1021
18:00
Atlanta (ATL) S

18:55
Greenville/Spartanburg (GSP)
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 0:55, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1021
18:00
Atlanta (ATL) S

18:55
Greenville/Spartanburg (GSP)
Effective 2026-01-15 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 0:55, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1021
18:09
Atlanta (ATL) S

19:01
Greenville/Spartanburg (GSP)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:52, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1021
19:40
Greenville/Spartanburg (GSP)

20:59
Atlanta (ATL) S
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:19, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1021
19:40
Greenville/Spartanburg (GSP)

20:59
Atlanta (ATL) S
Effective 2026-02-22 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:19, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1021
19:59
Greenville/Spartanburg (GSP)

21:14
Atlanta (ATL) S
Effective 2026-03-08 through 2026-04-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Greenville/Spartanburg (GSP) - Atlanta (ATL)
  • Tucson (TUS) - Minneapolis/Saint Paul (MSP)
All Delta Air Lines flights
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