How long is the flight from Mexico City to Buenos Aires?

About 9h 30m nonstop, over 7,396 km.

What if my flight is delayed or cancelled?

On flights from the EU, or to the EU on an EU airline, you may be owed up to €600 per person for a delay of 3 hours or more, or a late cancellation.

1 airline fly this route nonstop, about 9h 30m in the air.

One tap shows every airline's price for those dates, cheapest first. Free, no account needed.

Prices updated 13 November 2026.

Say "KL 1137" and see the gate, delay and baggage belt. Free.

Delays, gate changes, landing: by text or email. Included in the free week.

See what you're owed, up to €600 on this route, and get a ready letter.

Which airlines fly nonstop from Mexico City to Buenos Aires?: Aeroméxico.
How long is the flight from Mexico City to Buenos Aires?: About 9h 30m nonstop, over 7,396 km.
What if my flight is delayed or cancelled?: On flights from the EU, or to the EU on an EU airline, you may be owed up to €600 per person for a delay of 3 hours or more, or a late cancellation.