Delta Air Lines flight DL 1240: Atlanta - Detroit

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FLIGHT SCHEDULE
Direct Flights:
Daily 10:10 Atlanta (ATL) S 12:11 Detroit (DTW) M
DL 1240 Non-stop Airbus A321 (321) 2:01 Effective 2025-12-20 through 2026-01-05
Mon-Fri,Sun 10:25 Atlanta (ATL) S 12:24 Detroit (DTW) M
DL 1240 Non-stop Boeing 737-900 (739) 1:59 Valid until 2025-05-06
Sat 10:25 Atlanta (ATL) S 12:20 Detroit (DTW) M
DL 1240 Non-stop Boeing 737-900 (739) 1:55 Operates only on 2025-05-03
Daily 10:35 Atlanta (ATL) S 12:35 Detroit (DTW) M
DL 1240 Non-stop Airbus A321 (321) 2:00 Effective 2025-07-07 through 2025-09-07
Daily 10:35 Atlanta (ATL) S 12:34 Detroit (DTW) M
DL 1240 Non-stop Airbus A321 (321) 1:59 Effective 2025-09-08 through 2025-12-19
Daily 10:35 Atlanta (ATL) S 12:36 Detroit (DTW) M
DL 1240 Non-stop Airbus A321 (321) 2:01 Effective from 2026-01-06
Daily 11:00 Atlanta (ATL) S 12:55 Detroit (DTW) M
DL 1240 Non-stop Airbus A321 (321) 1:55 Effective 2025-05-07 through 2025-06-07
Daily 11:03 Atlanta (ATL) S 13:00 Detroit (DTW) M
DL 1240 Non-stop Airbus A321 (321) 1:57 Effective 2025-06-08 through 2025-07-06
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Parallax here ATL-DTW


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Delta Air Lines flight DL 1240:
Atlanta - Detroit
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL1240
10:10
Atlanta (ATL) S

12:11
Detroit (DTW) M
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Airbus A321 (321)
Delta Air Lines DL1240
10:25
Atlanta (ATL) S

12:24
Detroit (DTW) M
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:59, non-stop
Boeing 737-900 (739)
Delta Air Lines DL1240
10:25
Atlanta (ATL) S

12:20
Detroit (DTW) M
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-900 (739)
Delta Air Lines DL1240
10:35
Atlanta (ATL) S

12:35
Detroit (DTW) M
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Airbus A321 (321)
Delta Air Lines DL1240
10:35
Atlanta (ATL) S

12:34
Detroit (DTW) M
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Airbus A321 (321)
Delta Air Lines DL1240
10:35
Atlanta (ATL) S

12:36
Detroit (DTW) M
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Airbus A321 (321)
Delta Air Lines DL1240
11:00
Atlanta (ATL) S

12:55
Detroit (DTW) M
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Airbus A321 (321)
Delta Air Lines DL1240
11:03
Atlanta (ATL) S

13:00
Detroit (DTW) M
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Airbus A321 (321)
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  • DL 1240 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Detroit airport (DTW).
  • The flight distance is 595 miles, or 958 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:55 and 2:01.
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