Route guide

Quito to Buenos Aires (UIO-EZE): Nonstop Upgrade & Award Space

Avianca and LATAM Chile fly the UIO to EZE 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 UIO to EZE 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
2,719 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every UIO to EZE 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 Quito to Buenos Aires 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 UIO to EZE 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 UIO to EZE on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Quito to Buenos Aires nonstop

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

  • Avianca
  • LATAM Chile
See UIO to EZE on the interactive map →

Frequently asked questions about UIO to EZE

How far is Buenos Aires from Quito?
UIO to EZE covers about 2,719 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from UIO to EZE?
Avianca and LATAM Chile fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from UIO to EZE?
About 4 nonstop flights a week run between Quito and Buenos Aires in the current schedule, operated by Avianca and LATAM Chile. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on UIO to EZE?
Open the UIO to EZE calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Quito to Buenos Aires route, and 2LNR will notify you when space opens. It's free to start.

Never miss UIO to EZE upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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