Route guide

Concordia to Asuncion (STY-ASU): Nonstop Upgrade & Award Space

Amaszonas Paraguay and Hahn Air Systems fly nonstop from Concordia (STY) to Asuncion (ASU) just twice a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on all of them, so a rare opening doesn't slip past you.

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

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2
Nonstop flights a week
429 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every STY 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 Concordia 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 STY 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 STY to ASU on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Concordia to Asuncion nonstop

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

  • Amaszonas Paraguay
  • Hahn Air Systems
See STY to ASU on the interactive map →

Frequently asked questions about STY to ASU

How far is Asuncion from Concordia?
STY to ASU covers about 429 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from STY to ASU?
Amaszonas Paraguay and Hahn Air Systems fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How often does STY to ASU operate?
The nonstop currently runs twice a week. Thin schedules like this change by season, and an alert will catch anything added.
How do I check upgrade or award availability on STY to ASU?
Open the STY to ASU calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Concordia to Asuncion route, and 2LNR will notify you when space opens. It's free to start.

Never miss STY to ASU upgrade or award space

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

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