LATAM Airlines flight LA 6421: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed,Sat 00:55 Denver (DEN) 05:49 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 2:54 Effective 2024-09-10 through 2024-09-28
Codeshare flight, operated by Delta Air Lines.(DL 399)
Tue,Wed,Sat 00:55 Denver (DEN) 05:49 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 2:54 Effective 2024-10-01 through 2024-10-05
Codeshare flight, operated by Delta Air Lines.(DL 399)
Tue,Wed,Sat 00:55 Denver (DEN) 05:46 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 2:51 Effective 2024-10-08 through 2024-10-26
Codeshare flight, operated by Delta Air Lines.(DL 399)
Tue,Sat 00:55 Denver (DEN) 05:52 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 2:57 Effective 2024-11-12 through 2024-11-23
Codeshare flight, operated by Delta Air Lines.(DL 399)
Mon,Tue,Thu,Fri 00:55 Denver (DEN) 05:52 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 2:57 Effective 2024-11-25 through 2024-11-29
Codeshare flight, operated by Delta Air Lines.(DL 399)
Tue,Sat 00:55 Denver (DEN) 05:52 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 2:57 Effective 2024-12-03 through 2024-12-17
Codeshare flight, operated by Delta Air Lines.(DL 399)
Fri 06:10 Tucson (TUS) 12:40 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 3:30 Effective 2024-09-13 through 2024-09-20
Codeshare flight, operated by Delta Air Lines.(DL 886)
Mon-Fri,Sun 07:15 Phoenix Sky Harbor (PHX) 3 12:49 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 3:34 Effective 2024-11-03 through 2024-11-10
Codeshare flight, operated by Delta Air Lines.(DL 918)
Sat 08:37 Atlanta (ATL) S 10:01 Omaha (OMA)
LA 6421 Non-stop Boeing 717 (717) 2:24 Operates only on 2024-11-02
Codeshare flight, operated by Delta Air Lines.(DL 2632)
Sat 09:59 New York LaGuardia (LGA) C 12:41 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 2:42 Operates only on 2024-11-09
Codeshare flight, operated by Delta Air Lines.(DL 994)
Mon,Thu,Fri 10:15 Atlanta (ATL) S 11:38 Raleigh/Durham (RDU) 2
LA 6421 Non-stop Boeing 757 (757) 1:23 Valid until 2024-09-02
Codeshare flight, operated by Delta Air Lines.(DL 2052)
Tue-Fri 10:15 Atlanta (ATL) S 11:40 Raleigh/Durham (RDU) 2
LA 6421 Non-stop Boeing 737-900 (739) 1:25 Effective 2024-09-03 through 2024-09-06
Codeshare flight, operated by Delta Air Lines.(DL 2052)
Sun 10:15 Atlanta (ATL) S 11:38 Raleigh/Durham (RDU) 2
LA 6421 Non-stop Boeing 757 (757) 1:23 Operates only on 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 2052)
Mon,Thu-Sun 10:55 Boston Logan (BOS) A 13:54 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 2:59 Effective 2024-12-21 through 2025-01-05
Codeshare flight, operated by Delta Air Lines.(DL 973)
Tue,Wed 10:55 Boston Logan (BOS) A 14:06 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 3:11 Effective 2024-12-24 through 2025-01-01
Codeshare flight, operated by Delta Air Lines.(DL 973)
Mon,Tue,Thu,Sun 12:59 New York LaGuardia (LGA) C 15:30 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 2:31 Effective 2024-10-27 through 2024-10-31
Codeshare flight, operated by Delta Air Lines.(DL 994)
Wed 13:10 New York John F. Kennedy (JFK) 4 16:05 Orlando (MCO) B
LA 6421 Non-stop Airbus A321 (321) 2:55 Effective 2024-11-13 through 2024-11-20
Codeshare flight, operated by Delta Air Lines.(DL 1010)
Fri 14:50 Norfolk (ORF) 16:33 Atlanta (ATL) S
LA 6421 Non-stop Boeing 757 (757) 1:43 Operates only on 2024-09-27
Codeshare flight, operated by Delta Air Lines.(DL 2925)
Daily 16:30 Boston Logan (BOS) A 19:29 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 2:59 Effective 2025-04-14 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 399)
Daily 16:30 Boston Logan (BOS) A 19:30 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 3:00 Effective from 2025-06-08
Codeshare flight, operated by Delta Air Lines.(DL 399)
Wed 16:55 Louisville (SDF) 18:23 Atlanta (ATL) S
LA 6421 Non-stop Boeing 737-800 (738) 1:28 Effective 2024-12-04 through 2024-12-11
Codeshare flight, operated by Delta Air Lines.(DL 3145)
Daily 16:55 Boston Logan (BOS) A 20:03 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 3:08 Effective 2025-01-06 through 2025-03-08
Codeshare flight, operated by Delta Air Lines.(DL 399)
Daily 17:03 Boston Logan (BOS) A 20:10 Atlanta (ATL) S
LA 6421 Non-stop Airbus A321 (321) 3:07 Effective 2025-03-09 through 2025-04-13
Codeshare flight, operated by Delta Air Lines.(DL 399)
Wed 17:25 Tampa (TPA) 19:01 Atlanta (ATL) S
LA 6421 Non-stop Boeing 757 (757) 1:36 Operates only on 2024-12-18
Codeshare flight, operated by Delta Air Lines.(DL 759)
Mon 21:15 Atlanta (ATL) S 22:33 Louisville (SDF)
LA 6421 Non-stop Boeing 737-900 (739) 1:18 Operates only on 2024-09-09
Codeshare flight, operated by Delta Air Lines.(DL 2914)
Thu,Fri 22:55 Atlanta (ATL) S 00:25 Orlando (MCO) B
LA 6421 Non-stop Boeing 757 (757) 1:30 Effective 2024-12-19 through 2024-12-20
Codeshare flight, operated by Delta Air Lines.(DL 1562)
The flight arrives 1 day after departure.
Thu,Sun 23:25 Atlanta (ATL) S 00:54 Orlando (MCO) B
LA 6421 Non-stop Boeing 757 (757) 1:29 Effective 2024-09-12 through 2024-09-29
Codeshare flight, operated by Delta Air Lines.(DL 1562)
The flight arrives 1 day after departure.
Mon,Thu,Fri 23:25 Atlanta (ATL) S 00:54 Orlando (MCO) B
LA 6421 Non-stop Boeing 757 (757) 1:29 Effective 2024-09-30 through 2024-10-04
Codeshare flight, operated by Delta Air Lines.(DL 1562)
The flight arrives 1 day after departure.
Sun 23:25 Atlanta (ATL) S 00:54 Orlando (MCO) B
LA 6421 Non-stop Boeing 757-200 (752) 1:29 Operates only on 2024-10-06
Codeshare flight, operated by Delta Air Lines.(DL 1562)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 23:30 Atlanta (ATL) S 00:57 Orlando (MCO) B
LA 6421 Non-stop Boeing 757-200 (752) 1:27 Effective 2024-10-07 through 2024-10-25
Codeshare flight, operated by Delta Air Lines.(DL 1562)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 23:45 Atlanta (ATL) S 01:12 Orlando (MCO) B
LA 6421 Non-stop Boeing 757 (757) 1:27 Effective 2024-11-11 through 2024-11-22
Codeshare flight, operated by Delta Air Lines.(DL 1562)
The flight arrives 1 day after departure.
Mon,Wed,Sat,Sun 23:45 Atlanta (ATL) S 01:12 Orlando (MCO) B
LA 6421 Non-stop Boeing 757 (757) 1:27 Effective 2024-11-27 through 2024-12-02
Codeshare flight, operated by Delta Air Lines.(DL 1562)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 23:45 Atlanta (ATL) S 01:12 Orlando (MCO) B
LA 6421 Non-stop Boeing 757 (757) 1:27 Effective 2024-12-05 through 2024-12-16
Codeshare flight, operated by Delta Air Lines.(DL 1562)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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LATAM Airlines flight LA 6421: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
LATAM Airlines LA6421
00:55
Denver (DEN)

05:49
Atlanta (ATL) S
Effective 2024-09-10 through 2024-09-28
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 399)
Duration: 2:54, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
00:55
Denver (DEN)

05:49
Atlanta (ATL) S
Effective 2024-10-01 through 2024-10-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 399)
Duration: 2:54, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
00:55
Denver (DEN)

05:46
Atlanta (ATL) S
Effective 2024-10-08 through 2024-10-26
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 399)
Duration: 2:51, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
00:55
Denver (DEN)

05:52
Atlanta (ATL) S
Effective 2024-11-12 through 2024-11-23
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 399)
Duration: 2:57, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
00:55
Denver (DEN)

05:52
Atlanta (ATL) S
Effective 2024-11-25 through 2024-11-29
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 399)
Duration: 2:57, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
00:55
Denver (DEN)

05:52
Atlanta (ATL) S
Effective 2024-12-03 through 2024-12-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 399)
Duration: 2:57, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
06:10
Tucson (TUS)

12:40
Atlanta (ATL) S
Effective 2024-09-13 through 2024-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 886)
Duration: 3:30, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
07:15
Phoenix Sky Harbor (PHX) 3

12:49
Atlanta (ATL) S
Effective 2024-11-03 through 2024-11-10
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 918)
Duration: 3:34, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
08:37
Atlanta (ATL) S

10:01
Omaha (OMA)
Operates only on 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2632)
Duration: 2:24, non-stop
Boeing 717 (717)
LATAM Airlines LA6421
09:59
New York LaGuardia (LGA) C

12:41
Atlanta (ATL) S
Operates only on 2024-11-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 994)
Duration: 2:42, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
10:15
Atlanta (ATL) S

11:38
Raleigh/Durham (RDU) 2
Valid until 2024-09-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2052)
Duration: 1:23, non-stop
Boeing 757 (757)
LATAM Airlines LA6421
10:15
Atlanta (ATL) S

11:40
Raleigh/Durham (RDU) 2
Effective 2024-09-03 through 2024-09-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2052)
Duration: 1:25, non-stop
Boeing 737-900 (739)
LATAM Airlines LA6421
10:15
Atlanta (ATL) S

11:38
Raleigh/Durham (RDU) 2
Operates only on 2024-09-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2052)
Duration: 1:23, non-stop
Boeing 757 (757)
LATAM Airlines LA6421
10:55
Boston Logan (BOS) A

13:54
Atlanta (ATL) S
Effective 2024-12-21 through 2025-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 973)
Duration: 2:59, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
10:55
Boston Logan (BOS) A

14:06
Atlanta (ATL) S
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 973)
Duration: 3:11, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
12:59
New York LaGuardia (LGA) C

15:30
Atlanta (ATL) S
Effective 2024-10-27 through 2024-10-31
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 994)
Duration: 2:31, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
13:10
New York John F. Kennedy (JFK) 4

16:05
Orlando (MCO) B
Effective 2024-11-13 through 2024-11-20
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1010)
Duration: 2:55, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
14:50
Norfolk (ORF)

16:33
Atlanta (ATL) S
Operates only on 2024-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2925)
Duration: 1:43, non-stop
Boeing 757 (757)
LATAM Airlines LA6421
16:30
Boston Logan (BOS) A

19:29
Atlanta (ATL) S
Effective 2025-04-14 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 399)
Duration: 2:59, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
16:30
Boston Logan (BOS) A

19:30
Atlanta (ATL) S
Effective from 2025-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 399)
Duration: 3:00, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
16:55
Louisville (SDF)

18:23
Atlanta (ATL) S
Effective 2024-12-04 through 2024-12-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3145)
Duration: 1:28, non-stop
Boeing 737-800 (738)
LATAM Airlines LA6421
16:55
Boston Logan (BOS) A

20:03
Atlanta (ATL) S
Effective 2025-01-06 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 399)
Duration: 3:08, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
17:03
Boston Logan (BOS) A

20:10
Atlanta (ATL) S
Effective 2025-03-09 through 2025-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 399)
Duration: 3:07, non-stop
Airbus A321 (321)
LATAM Airlines LA6421
17:25
Tampa (TPA)

19:01
Atlanta (ATL) S
Operates only on 2024-12-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 759)
Duration: 1:36, non-stop
Boeing 757 (757)
LATAM Airlines LA6421
21:15
Atlanta (ATL) S

22:33
Louisville (SDF)
Operates only on 2024-09-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2914)
Duration: 1:18, non-stop
Boeing 737-900 (739)
LATAM Airlines LA6421
22:55
Atlanta (ATL) S

00:25(+1)
Orlando (MCO) B
Effective 2024-12-19 through 2024-12-20
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1562)
Duration: 1:30, non-stop
Boeing 757 (757)
The flight arrives 1 day after departure.
LATAM Airlines LA6421
23:25
Atlanta (ATL) S

00:54(+1)
Orlando (MCO) B
Effective 2024-09-12 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1562)
Duration: 1:29, non-stop
Boeing 757 (757)
The flight arrives 1 day after departure.
LATAM Airlines LA6421
23:25
Atlanta (ATL) S

00:54(+1)
Orlando (MCO) B
Effective 2024-09-30 through 2024-10-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1562)
Duration: 1:29, non-stop
Boeing 757 (757)
The flight arrives 1 day after departure.
LATAM Airlines LA6421
23:25
Atlanta (ATL) S

00:54(+1)
Orlando (MCO) B
Operates only on 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1562)
Duration: 1:29, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
LATAM Airlines LA6421
23:30
Atlanta (ATL) S

00:57(+1)
Orlando (MCO) B
Effective 2024-10-07 through 2024-10-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1562)
Duration: 1:27, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
LATAM Airlines LA6421
23:45
Atlanta (ATL) S

01:12(+1)
Orlando (MCO) B
Effective 2024-11-11 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1562)
Duration: 1:27, non-stop
Boeing 757 (757)
The flight arrives 1 day after departure.
LATAM Airlines LA6421
23:45
Atlanta (ATL) S

01:12(+1)
Orlando (MCO) B
Effective 2024-11-27 through 2024-12-02
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1562)
Duration: 1:27, non-stop
Boeing 757 (757)
The flight arrives 1 day after departure.
LATAM Airlines LA6421
23:45
Atlanta (ATL) S

01:12(+1)
Orlando (MCO) B
Effective 2024-12-05 through 2024-12-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1562)
Duration: 1:27, non-stop
Boeing 757 (757)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Omaha (OMA)
  • Atlanta (ATL) - Orlando (MCO)
  • Atlanta (ATL) - Raleigh/Durham (RDU)
  • Boston Logan (BOS) - Atlanta (ATL)
  • Denver (DEN) - Atlanta (ATL)
  • Louisville (SDF) - Atlanta (ATL)
  • New York John F. Kennedy (JFK) - Orlando (MCO)
  • New York LaGuardia (LGA) - Atlanta (ATL)
  • Norfolk (ORF) - Atlanta (ATL)
  • Phoenix Sky Harbor (PHX) - Atlanta (ATL)
  • Tampa (TPA) - Atlanta (ATL)
  • Tucson (TUS) - Atlanta (ATL)
All LATAM Airlines flights
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