How long is the MU4921 flight?

The timetable allows 3 h 14 min. Rio de Janeiro to Buenos Aires is 1,996 km (1,240 mi).

What other flight numbers does MU4921 have?

Also listed as CES4921 (China Eastern Airlines' ICAO code) and MU 4921.

MU4921 Flight Status China Eastern Airlines: Rio de Janeiro to Buenos Aires (CES4921)

Are you looking for the November 9th, 2026 MU 4921 Madrid to Buenos Aires flight? Go to our MU4921 Madrid to Buenos Aires Flight Status page >

MU 4921 Rio de Janeiro to Buenos Aires Flight Status

Not scheduled today (November 9th, 2026). Latest flight: September 1st, 2026 ; recent history is in the table below.

MU 4921 Flight Status & Schedule China Eastern Airlines Rio de Janeiro to Buenos Aires

Date	From	To	Departure	Arrival	Status	Details
Sep 01	GIG	EZE	08:04	10:54	Landed	Track >
Sep 01	GIG	EZE	06:40	09:53	En-Route	Track >

China Eastern Airlines operates MU 4921 from Rio de Janeiro to Buenos Aires, a 1,996 km (1,240 mi) trip. The timetable allows 3 h 14 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 1 September 2026, landed on time.

< All Rio de Janeiro GIG Departures All Buenos Aires EZE Arrivals >

About MU 4921

Route: Rio de Janeiro Galeao International Airport GIG to Buenos Aires Ministro Pistarini International Airport EZE
Distance: 1,996 km (1,240 mi)
Scheduled flight time: 3 h 14 min

Departing Brazil, this flight may be covered by Brazil's ANAC Resolution 400. Brazilian rules set no fixed amount, but passengers may be entitled to compensation for long delays and cancellations.

MU 4921 FAQ

How long is the MU4921 flight?: The timetable allows 3 h 14 min. Rio de Janeiro to Buenos Aires is 1,996 km (1,240 mi).
What other flight numbers does MU4921 have?: Also listed as CES4921 (China Eastern Airlines' ICAO code) and MU 4921.
Can I get compensation if MU4921 is delayed or cancelled?: Possibly: Brazil's ANAC Resolution 400 sets no fixed amount, but passengers may be entitled to compensation for long delays and cancellations. Departing Brazil, this flight may be covered by Brazil's ANAC Resolution 400.

MU4921 and Rio de Janeiro GIG to Buenos Aires EZE Flights

Flight MU4921 is a code-share China Eastern Airlines flight of the Aerolineas Argentinas operated AR1133.

Other flights departing from Rio de Janeiro GIG: AR1133, AA951, AR1133

Other flights arriving at Buenos Aires EZE: AR1531, AR1133, AR1133

All flights connecting Rio de Janeiro GIG to Buenos Aires EZE.