LATAM Airlines flight LA 6403: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 13:05 Tulsa (TUL) 16:06 Atlanta (ATL) S
LA 6403 Non-stop Boeing 717 (717) 2:01 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 2141)
Mon,Tue,Fri,Sun 14:05 Tulsa (TUL) 17:05 Atlanta (ATL) S
LA 6403 Non-stop Boeing 717 (717) 2:00 Valid until 2026-01-02
Codeshare flight, operated by Delta Air Lines.(DL 2141)
Fri,Sat 14:57 Minneapolis/Saint Paul (MSP) 1 16:56 Los Angeles (LAX) 3
LA 6403 Non-stop Boeing 737-900 (739) 3:59 Effective 2026-03-13 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 2114)
Daily 15:30 Orlando (MCO) B 18:23 New York LaGuardia (LGA) C
LA 6403 Non-stop Airbus A321 (321) 2:53 Effective 2026-04-13 through 2026-08-14
Codeshare flight, operated by Delta Air Lines.(DL 2564)
Mon-Wed,Fri-Sun 15:40 San Jose (SJC) A 17:01 Los Angeles (LAX) 3
LA 6403 Non-stop Embraer EMB 175 (E7W) 1:21 Effective 2026-02-13 through 2026-03-01
Codeshare flight, operated by Delta Air Lines.(DL 3842)
Fri,Sat 15:40 San Jose (SJC) A 17:01 Los Angeles (LAX) 3
LA 6403 Non-stop Embraer EMB 175 (E7W) 1:21 Effective 2026-03-06 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 3842)
Mon-Wed,Fri,Sun 17:05 San Jose (SJC) A 18:29 Los Angeles (LAX) 3
LA 6403 Non-stop Embraer EMB 175 (E7W) 1:24 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 3969)
Mon-Wed,Fri,Sun 17:05 San Jose (SJC) A 18:29 Los Angeles (LAX) 3
LA 6403 Non-stop Embraer EMB 175 (E7W) 1:24 Effective 2026-01-19 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 3969)
Mon-Wed,Sat,Sun 17:05 San Jose (SJC) A 18:29 Los Angeles (LAX) 3
LA 6403 Non-stop Embraer EMB 175 (E7W) 1:24 Effective 2026-02-07 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 3969)
Tue,Wed 17:46 Fayetteville/Springdale (XNA) 20:35 Atlanta (ATL) S
LA 6403 Non-stop Canadair CRJ 700 (CR7) 1:49 Effective 2026-03-10 through 2026-03-25
Codeshare flight, operated by Delta Air Lines.(DL 5237)
Mon-Fri,Sun 17:46 Fayetteville/Springdale (XNA) 20:35 Atlanta (ATL) S
LA 6403 Non-stop Canadair CRJ 700 (CR7) 1:49 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 5237)
Sun 19:10 New Orleans (MSY) 21:48 Atlanta (ATL) S
LA 6403 Non-stop Boeing 737-900 (739) 1:38 Effective 2026-03-08 through 2026-03-22
Codeshare flight, operated by Delta Air Lines.(DL 3132)
Mon,Thu 19:10 New Orleans (MSY) 21:48 Atlanta (ATL) S
LA 6403 Non-stop Boeing 757 (757) 1:38 Effective 2026-03-09 through 2026-03-26
Codeshare flight, operated by Delta Air Lines.(DL 3132)
This flight number is listed as serving the following routes:


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LATAM Airlines flight LA 6403: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
LATAM Airlines LA6403
13:05
Tulsa (TUL)

16:06
Atlanta (ATL) S
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2141)
Duration: 2:01, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
LATAM Airlines LA6403
14:05
Tulsa (TUL)

17:05
Atlanta (ATL) S
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2141)
Duration: 2:00, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
LATAM Airlines LA6403
14:57
Minneapolis/Saint Paul (MSP) 1

16:56
Los Angeles (LAX) 3
Effective 2026-03-13 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2114)
Duration: 3:59, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
LATAM Airlines LA6403
15:30
Orlando (MCO) B

18:23
New York LaGuardia (LGA) C
Effective 2026-04-13 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2564)
Duration: 2:53, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
LATAM Airlines LA6403
15:40
San Jose (SJC) A

17:01
Los Angeles (LAX) 3
Effective 2026-02-13 through 2026-03-01
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3842)
Duration: 1:21, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
LATAM Airlines LA6403
15:40
San Jose (SJC) A

17:01
Los Angeles (LAX) 3
Effective 2026-03-06 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3842)
Duration: 1:21, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
LATAM Airlines LA6403
17:05
San Jose (SJC) A

18:29
Los Angeles (LAX) 3
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3969)
Duration: 1:24, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
LATAM Airlines LA6403
17:05
San Jose (SJC) A

18:29
Los Angeles (LAX) 3
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3969)
Duration: 1:24, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
LATAM Airlines LA6403
17:05
San Jose (SJC) A

18:29
Los Angeles (LAX) 3
Effective 2026-02-07 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3969)
Duration: 1:24, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
LATAM Airlines LA6403
17:46
Fayetteville/Springdale (XNA)

20:35
Atlanta (ATL) S
Effective 2026-03-10 through 2026-03-25
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5237)
Duration: 1:49, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
LATAM Airlines LA6403
17:46
Fayetteville/Springdale (XNA)

20:35
Atlanta (ATL) S
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5237)
Duration: 1:49, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
LATAM Airlines LA6403
19:10
New Orleans (MSY)

21:48
Atlanta (ATL) S
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3132)
Duration: 1:38, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
LATAM Airlines LA6403
19:10
New Orleans (MSY)

21:48
Atlanta (ATL) S
Effective 2026-03-09 through 2026-03-26
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3132)
Duration: 1:38, non-stop
Boeing 757 (757)
This flight number is listed as serving the following routes:
  • Fayetteville/Springdale (XNA) - Atlanta (ATL)
  • Minneapolis/Saint Paul (MSP) - Los Angeles (LAX)
  • New Orleans (MSY) - Atlanta (ATL)
  • Orlando (MCO) - New York LaGuardia (LGA)
  • San Jose (SJC) - Los Angeles (LAX)
  • Tulsa (TUL) - Atlanta (ATL)
All LATAM Airlines flights
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