Route guide

Buenos Aires to Asuncion (EZE-ASU): Nonstop Upgrade & Award Space

B&H Airlines and Aerolíneas Argentinas fly the EZE to ASU nonstop about 4 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every EZE to ASU departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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4
Nonstop flights a week
665 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every EZE to ASU departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Buenos Aires to Asuncion to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each EZE to ASU departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See EZE to ASU on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Buenos Aires to Asuncion nonstop

Carriers operating EZE to ASU nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • B&H Airlines
  • Aerolíneas Argentinas
See EZE to ASU on the interactive map →

Frequently asked questions about EZE to ASU

How far is Asuncion from Buenos Aires?
EZE to ASU covers about 665 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from EZE to ASU?
B&H Airlines and Aerolíneas Argentinas fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from EZE to ASU?
About 4 nonstop flights a week run between Buenos Aires and Asuncion in the current schedule, operated by B&H Airlines and Aerolíneas Argentinas. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on EZE to ASU?
Open the EZE to ASU calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Buenos Aires to Asuncion route, and 2LNR will notify you when space opens. It's free to start.

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