Delta Air Lines flight DL 1251: Atlanta - Tucson via Greenville/Spartanburg

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FLIGHT SCHEDULE
Direct Flights:
Daily 11:00 Atlanta (ATL) S 11:58 Greenville/Spartanburg (GSP)
DL 1251 Non-stop Boeing 717 (717) 0:58 Valid until 2026-01-04
Daily 12:43 Greenville/Spartanburg (GSP) 13:53 Atlanta (ATL) S
DL 1251 Non-stop Boeing 717 (717) 1:10 Valid until 2026-01-04
Sun 13:30 Atlanta (ATL) S 15:32 Tucson (TUS)
DL 1251 Non-stop Airbus A321 (321) 4:02 Operates only on 2026-01-18
Sun 13:30 Atlanta (ATL) S 15:32 Tucson (TUS)
DL 1251 Non-stop Airbus A321 (321) 4:02 Operates only on 2026-02-08
Mon 14:40 Atlanta (ATL) S 16:42 Tucson (TUS)
DL 1251 Non-stop Airbus A321 (321) 4:02 Operates only on 2026-01-05
Tue,Wed,Sun 17:55 Atlanta (ATL) S 19:58 Tucson (TUS)
DL 1251 Non-stop Airbus A321 (321) 4:03 Effective 2026-02-15 through 2026-02-18
Tue,Wed 17:55 Atlanta (ATL) S 19:58 Tucson (TUS)
DL 1251 Non-stop Airbus A321 (321) 4:03 Effective 2026-02-24 through 2026-03-04
Daily 20:25 Atlanta (ATL) S 21:26 Tucson (TUS)
DL 1251 Non-stop Boeing 737-900 (739) 4:01 Effective 2026-03-08 through 2026-04-12
Daily 20:55 Atlanta (ATL) S 21:47 Tucson (TUS)
DL 1251 Non-stop Boeing 737-900 (739) 3:52 Effective 2026-04-13 through 2026-07-06
Daily 20:55 Atlanta (ATL) S 21:37 Tucson (TUS)
DL 1251 Non-stop Boeing 737-900 (739) 3:42 Effective 2026-07-07 through 2026-10-05
Daily 20:55 Atlanta (ATL) S 21:56 Tucson (TUS)
DL 1251 Non-stop Boeing 737-900 (739) 4:01 Effective from 2026-10-06
Mon,Thu,Fri,Sun 20:56 Atlanta (ATL) S 23:01 Tucson (TUS)
DL 1251 Non-stop Airbus A321 (321) 4:05 Effective 2026-01-08 through 2026-01-16
Mon,Thu,Fri,Sun 20:56 Atlanta (ATL) S 23:01 Tucson (TUS)
DL 1251 Non-stop Airbus A321 (321) 4:05 Effective 2026-01-19 through 2026-02-06
Mon,Thu,Fri 20:56 Atlanta (ATL) S 23:01 Tucson (TUS)
DL 1251 Non-stop Airbus A321 (321) 4:05 Effective 2026-02-09 through 2026-02-20
Mon,Thu,Fri,Sun 20:56 Atlanta (ATL) S 23:01 Tucson (TUS)
DL 1251 Non-stop Airbus A321 (321) 4:05 Effective 2026-02-22 through 2026-03-06
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Delta Air Lines flight DL 1251:
Atlanta - Tucson via Greenville/Spartanburg
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL1251
11:00
Atlanta (ATL) S

11:58
Greenville/Spartanburg (GSP)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1251
12:43
Greenville/Spartanburg (GSP)

13:53
Atlanta (ATL) S
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 717 (717)
Direct Flights:
Delta Air Lines DL1251
13:30
Atlanta (ATL) S

15:32
Tucson (TUS)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:02, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1251
13:30
Atlanta (ATL) S

15:32
Tucson (TUS)
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:02, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1251
14:40
Atlanta (ATL) S

16:42
Tucson (TUS)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:02, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1251
17:55
Atlanta (ATL) S

19:58
Tucson (TUS)
Effective 2026-02-15 through 2026-02-18
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:03, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1251
17:55
Atlanta (ATL) S

19:58
Tucson (TUS)
Effective 2026-02-24 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:03, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1251
20:25
Atlanta (ATL) S

21:26
Tucson (TUS)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:01, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1251
20:55
Atlanta (ATL) S

21:47
Tucson (TUS)
Effective 2026-04-13 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:52, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1251
20:55
Atlanta (ATL) S

21:37
Tucson (TUS)
Effective 2026-07-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:42, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1251
20:55
Atlanta (ATL) S

21:56
Tucson (TUS)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:01, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1251
20:56
Atlanta (ATL) S

23:01
Tucson (TUS)
Effective 2026-01-08 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1251
20:56
Atlanta (ATL) S

23:01
Tucson (TUS)
Effective 2026-01-19 through 2026-02-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1251
20:56
Atlanta (ATL) S

23:01
Tucson (TUS)
Effective 2026-02-09 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1251
20:56
Atlanta (ATL) S

23:01
Tucson (TUS)
Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Airbus A321 (321)
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  • DL 1251 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Tucson airport (TUS).
  • The flight runs via Greenville/Spartanburg (GSP).
  • The flight distance is 1537 miles, or 2473 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
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