How long is the LA8421 flight?

The timetable allows 2 hours. San Martin de los Andes to Buenos Aires is 1,279 km (795 mi).

What other flight numbers does LA8421 have?

Also listed as LAN8421 (LATAM Airlines' ICAO code) and LA 8421.

LA8421 Flight Status LATAM Airlines: San Martin de los Andes to Buenos Aires (LAN8421)

LATAM Airlines LA 8421

Landed 35' Late

CPC San Martin de los Andes

Scheduled: 16:10
Actual: 17:14

Departure: Sun, Nov 8, 2026 · local time UTC-3

San Martin de los Andes Airport (CPC)

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AEP Buenos Aires

Scheduled: 18:10
Actual: 18:45
Delay: 35'

Terminal: DA

Arrival: Sun, Nov 8, 2026 · local time UTC-3

Buenos Aires Jorge Newbery Airport (AEP)

All AEP Arrivals >

Landed 20h 25m ago 100%

CPC 17:14 AEP 18:45

1,279 km (795 mi) flown

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 1279 km / 795 miles · Scheduled Duration: 02:00 · Actual Duration: 01:31

LA 8421 Flight Status & Schedule LATAM Airlines San Martin de los Andes to Buenos Aires

Date	From	To	Departure	Arrival	Status	Details
Nov 08	CPC	AEP	17:14	18:45	Landed Late	Track >
Nov 01	CPC	AEP	17:45	19:32	Delayed	Track >
Oct 28	CPC	AEP	18:11	19:51	Delayed	Track >
Oct 25	CPC	AEP	17:37	19:24	Landed Late	Track >
Oct 21	CPC	AEP	17:28	19:10	Landed Late	Track >
Oct 14	CPC	AEP	18:06	19:53	Delayed	Track >

LATAM Airlines' San Martin de los Andes–Buenos Aires flight covers 1,279 km (795 mi) and runs once a week, on Sundays. The timetable allows 2 hours; there is not enough recent history yet to say how long it usually takes. Yesterday it left 1 h 4 min late and landed at 18:45, 35 minutes late.

< All San Martin de los Andes CPC Departures All Buenos Aires AEP Arrivals >

About LA 8421

Route: San Martin de los Andes Airport CPC to Buenos Aires Jorge Newbery Airport AEP
Distance: 1,279 km (795 mi)
Scheduled flight time: 2 h
Flies: Sun

LA 8421 FAQ

How long is the LA8421 flight?: The timetable allows 2 hours. San Martin de los Andes to Buenos Aires is 1,279 km (795 mi).
Which days does LA8421 fly?: Once a week, on Sundays, based on the schedule of the last 7 days.
What other flight numbers does LA8421 have?: Also listed as LAN8421 (LATAM Airlines' ICAO code) and LA 8421.

LA8421 and San Martin de los Andes CPC to Buenos Aires AEP Flights

Flight LA8421 is a code-share LATAM Airlines flight of the Aerolineas Argentinas operated AR1659.

Other flights departing from San Martin de los Andes CPC: AR1659, WJ3182, AR1653

Other flights arriving at Buenos Aires AEP: AR1525, AR1659

All flights connecting San Martin de los Andes CPC to Buenos Aires AEP.