Houston to Buenos Aires (IAH-EZE): nonstop flights and who flies them

United Airlines flies the IAH to EZE nonstop about 7 times a week. With United Airlines flying most of the schedule, the long-haul premium cabin opens when that one carrier decides it does, which is why the calendar matters more than the search. United Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

See IAH to EZE on the interactive map Get started free
7
Nonstop flights a week
5,078 mi
Nonstop distance
Free
To get started

Houston to Buenos Aires flight schedule

Scheduled nonstop departures for IAH to EZE, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Houston (IAH) to Buenos Aires (EZE)
Date Flight Airline Departs IAH Arrives EZE Duration Aircraft
UA 819United Airlines20:2008:009h 40m777
UA 819United Airlines20:2008:009h 40m777
UA 819United Airlines20:2008:009h 40m777
UA 819United Airlines20:2008:009h 40m777
UA 819United Airlines20:2008:009h 40m777
UA 819United Airlines20:2008:009h 40m777
UA 819United Airlines20:2008:009h 40m777

Showing all 7 scheduled IAH to EZE departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IAH to EZE date on the interactive map

The full IAH to EZE nonstop schedule

United Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full IAH to EZE nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each IAH 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 IAH to EZE on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Buenos Aires nonstop

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

See IAH to EZE on the interactive map →

Frequently asked questions about IAH to EZE

How far is Buenos Aires from Houston?
IAH to EZE covers about 5,078 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IAH to EZE?
United Airlines is currently the only airline flying IAH to EZE nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAH to EZE schedule rather than a space claim.
How many flights a week are there from IAH to EZE?
About 7 nonstop flights a week run between Houston and Buenos Aires in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAH to EZE depart?
In the next 7 days with service, every scheduled IAH to EZE nonstop leaves at 20:20 local time at Houston. The schedule table on this page lists each departure by date.
Does 2LNR show upgrade or award space on IAH to EZE?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full IAH to EZE nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAH to EZE nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

Get started free