LATAM Airlines flight LA 8421: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Fri 02:50 Comodoro Rivadavia (CRD) 05:10 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Embraer EMB 190 / EMB 195 (E90) 2:20 Effective 2026-01-02 through 2026-01-14
Codeshare flight, operated by Aerolineas Argentinas.(AR 1837)
Tue,Thu 02:50 Comodoro Rivadavia (CRD) 05:10 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:20 Effective 2026-01-06 through 2026-01-13
Codeshare flight, operated by Aerolineas Argentinas.(AR 1837)
Mon,Wed-Fri 02:50 Comodoro Rivadavia (CRD) 05:10 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Embraer EMB 190 / EMB 195 (E90) 2:20 Effective 2026-01-15 through 2026-02-02
Codeshare flight, operated by Aerolineas Argentinas.(AR 1837)
Tue 02:50 Comodoro Rivadavia (CRD) 05:10 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:20 Effective 2026-01-20 through 2026-01-27
Codeshare flight, operated by Aerolineas Argentinas.(AR 1837)
Mon-Fri 02:50 Comodoro Rivadavia (CRD) 05:10 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Embraer EMB 190 / EMB 195 (E90) 2:20 Effective 2026-02-03 through 2026-02-27
Codeshare flight, operated by Aerolineas Argentinas.(AR 1837)
Fri 09:45 Buenos Aires Jorge Newbery Airfield (AEP) 11:45 San Juan (UAQ)
LA 8421 Non-stop Embraer EMB 190 / EMB 195 (E90) 2:00 Effective 2026-07-10 through 2026-08-28
Codeshare flight, operated by Aerolineas Argentinas.(AR 1444)
Thu,Sat 16:00 San Martin los Andes (CPC) 18:00 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Sun 16:10 San Martin los Andes (CPC) 18:10 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Effective 2026-01-04 through 2026-02-22
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Sat 16:20 San Martin los Andes (CPC) 18:20 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Effective 2026-01-03 through 2026-02-28
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Sun 16:20 San Martin los Andes (CPC) 18:20 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Effective 2026-03-01 through 2026-03-29
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Sun 16:35 San Martin los Andes (CPC) 18:35 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Operates only on 2026-07-05
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Mon,Wed 16:45 San Martin los Andes (CPC) 18:45 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Effective 2026-07-01 through 2026-07-06
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Wed 16:45 San Martin los Andes (CPC) 18:45 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-700 (73R) 2:00 Effective 2026-07-08 through 2026-08-26
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Mon 16:45 San Martin los Andes (CPC) 18:45 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Effective 2026-07-13 through 2026-08-31
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Wed 16:45 San Martin los Andes (CPC) 18:45 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Effective 2026-09-02 through 2026-10-21
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Sun 17:05 San Martin los Andes (CPC) 19:05 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Effective 2026-07-12 through 2026-10-18
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Fri 18:15 San Martin los Andes (CPC) 20:15 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Operates only on 2026-07-03
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Fri 18:15 San Martin los Andes (CPC) 20:15 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Effective 2026-09-04 through 2026-10-23
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Fri 18:20 Posadas (PSS) 20:00 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Boeing 737-800 (738) 1:40 Effective 2026-04-03 through 2026-06-26
Codeshare flight, operated by Aerolineas Argentinas.(AR 1769)
Mon 18:30 San Martin los Andes (CPC) 20:30 Buenos Aires Ministro Pistarini Intl (EZE) DA
LA 8421 Non-stop Boeing 737-800 (738) 2:00 Operates only on 2026-03-30
Codeshare flight, operated by Aerolineas Argentinas.(AR 1659)
Fri 19:00 Posadas (PSS) 20:40 Buenos Aires Jorge Newbery Airfield (AEP)
LA 8421 Non-stop Embraer EMB 190 / EMB 195 (E90) 1:40 Effective 2026-03-06 through 2026-03-27
Codeshare flight, operated by Aerolineas Argentinas.(AR 1769)
This flight number is listed as serving the following routes:


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LATAM Airlines flight LA 8421: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
LATAM Airlines LA8421
02:50
Comodoro Rivadavia (CRD)

05:10
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-01-02 through 2026-01-14
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1837)
Duration: 2:20, non-stop
Embraer EMB 190 / EMB 195 (E90)
Direct Codeshare Flights:
LATAM Airlines LA8421
02:50
Comodoro Rivadavia (CRD)

05:10
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-01-06 through 2026-01-13
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1837)
Duration: 2:20, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
02:50
Comodoro Rivadavia (CRD)

05:10
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-01-15 through 2026-02-02
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1837)
Duration: 2:20, non-stop
Embraer EMB 190 / EMB 195 (E90)
Direct Codeshare Flights:
LATAM Airlines LA8421
02:50
Comodoro Rivadavia (CRD)

05:10
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-01-20 through 2026-01-27
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1837)
Duration: 2:20, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
02:50
Comodoro Rivadavia (CRD)

05:10
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-02-03 through 2026-02-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1837)
Duration: 2:20, non-stop
Embraer EMB 190 / EMB 195 (E90)
Direct Codeshare Flights:
LATAM Airlines LA8421
09:45
Buenos Aires Jorge Newbery Airfield (AEP)

11:45
San Juan (UAQ)
Effective 2026-07-10 through 2026-08-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1444)
Duration: 2:00, non-stop
Embraer EMB 190 / EMB 195 (E90)
Direct Codeshare Flights:
LATAM Airlines LA8421
16:00
San Martin los Andes (CPC)

18:00
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-03-05 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
16:10
San Martin los Andes (CPC)

18:10
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-01-04 through 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
16:20
San Martin los Andes (CPC)

18:20
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-01-03 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
16:20
San Martin los Andes (CPC)

18:20
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-03-01 through 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
16:35
San Martin los Andes (CPC)

18:35
Buenos Aires Jorge Newbery Airfield (AEP)
Operates only on 2026-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
16:45
San Martin los Andes (CPC)

18:45
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-07-01 through 2026-07-06
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
16:45
San Martin los Andes (CPC)

18:45
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-07-08 through 2026-08-26
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-700 (73R)
Direct Codeshare Flights:
LATAM Airlines LA8421
16:45
San Martin los Andes (CPC)

18:45
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-07-13 through 2026-08-31
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
16:45
San Martin los Andes (CPC)

18:45
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-09-02 through 2026-10-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
17:05
San Martin los Andes (CPC)

19:05
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-07-12 through 2026-10-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
18:15
San Martin los Andes (CPC)

20:15
Buenos Aires Jorge Newbery Airfield (AEP)
Operates only on 2026-07-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
18:15
San Martin los Andes (CPC)

20:15
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-09-04 through 2026-10-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
18:20
Posadas (PSS)

20:00
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-04-03 through 2026-06-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1769)
Duration: 1:40, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
18:30
San Martin los Andes (CPC)

20:30
Buenos Aires Ministro Pistarini Intl (EZE) DA
Operates only on 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1659)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
LATAM Airlines LA8421
19:00
Posadas (PSS)

20:40
Buenos Aires Jorge Newbery Airfield (AEP)
Effective 2026-03-06 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aerolineas Argentinas. (AR 1769)
Duration: 1:40, non-stop
Embraer EMB 190 / EMB 195 (E90)
This flight number is listed as serving the following routes:
  • Buenos Aires Jorge Newbery Airfield (AEP) - San Juan (UAQ)
  • Comodoro Rivadavia (CRD) - Buenos Aires Jorge Newbery Airfield (AEP)
  • Posadas (PSS) - Buenos Aires Jorge Newbery Airfield (AEP)
  • San Martin los Andes (CPC) - Buenos Aires Jorge Newbery Airfield (AEP)
  • San Martin los Andes (CPC) - Buenos Aires Ministro Pistarini Intl (EZE)
All LATAM Airlines flights
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