Houston to Buenos Aires (Ezeiza) (IAH–EZE) — Airlines, Schedules & Connections

IAH Airport Page →
5,079 mi airlines charter/private 7/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 56m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
UA819
UA United
777
8:15 PM
CDT TE
8:00 AM+1
-03
9h 45m
53%
M T W T F S S
Prices
✓
←
UA818
UA United
772
9:00 PM
-03 Red-eye
5:15 AM+1
CDT
10h 15m
—
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
LIM Lima 11h 50m UA → LA Lima (LIM) to Buenos Aires (Ezeiza) flights
PTY Tocumen 12h 11m CMUA → CM Tocumen (PTY) to Buenos Aires (Ezeiza) flights
MIA Miami 12h 30m AAATAV → 5YAAAR Miami (MIA) to Buenos Aires (Ezeiza) flights
MEX Mexico City 12h 30m AMF9NZ → AMAR Mexico City (MEX) to Buenos Aires (Ezeiza) flights
ATL Atlanta 12h 55m AFAMDL → DL Atlanta (ATL) to Buenos Aires (Ezeiza) flights
BOG Bogota 13h 30m AVUA → AV Bogota (BOG) to Buenos Aires (Ezeiza) flights
PUJ Punta Cana 13h 37m UA → ARDM Punta Cana (PUJ) to Buenos Aires (Ezeiza) flights
GRU São Paulo 13h 40m UA → ACAREK São Paulo (GRU) to Buenos Aires (Ezeiza) flights
GIG Rio De Janeiro 15h 46m UA → ARAYBA Rio De Janeiro (GIG) to Buenos Aires (Ezeiza) flights
JFK New York 16h 7m ATB6FI → AA New York (JFK) to Buenos Aires (Ezeiza) flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Houston to Buenos Aires (Ezeiza)
1 carrier, 7 flights/week nonstop.
1 Airlines 5,079 mi 9h 45m nonstop +2h ahead

IAH–EZE is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 5,079 miles in approximately 9h 45m. Beyond nonstop, 1-stop connecting options are also available.

Also explore Browse available seat maps IAH Routes EZE Routes IAH Live Flights EZE Live Flights IAH Delays
All flights from Buenos Aires (Ezeiza) (EZE) Buenos Aires (Ezeiza) to Houston flights
Carriers on this route

Airline Landscape

All carriers operating nonstop IAH–EZE service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 7 777 9h45 50% Star Alliance –
Aircraft on this route
777 Boeing 777 – UA
Alliance coverage
Star Alliance: UA (7 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, IAH to EZE direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
7
Outbound / wk
7
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAH to EZE.
1-STOP
One-Stop Connections
19
Hubs
~11h
Fastest
~40h
Longest
LIM ~11h 50m PTY ~12h 11m MIA ~12h 30m MEX ~12h 30m ATL ~12h 55m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,004
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
IAH → EZE
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
Return
EZE → IAH
100%
Generally reliable. Most flights run on time.
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Buenos Aires (Ezeiza) is 2 hours ahead of Houston.
IAH: CDT · EZE: -03

When it's 6:00 PM in Houston, it's 8:00 PM in Buenos Aires (Ezeiza).
Distance & Flight Time
5,079 mi / 8,173 km
Nonstop flight time is approximately 9h 45m gate to gate.
Visa & Entry

US passport holders enter Argentina visa-free for stays up to 90 days. No advance application is needed. The reciprocity fee that Argentina previously charged US citizens has been eliminated. Passport must be valid for the duration of the stay. The 90-day period can be extended once at the immigration office (Direccion Nacional de Migraciones) for an additional 90 days.

Verify entry requirements with official sources before travel.
Getting to IAH

IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.

Facts

IAH–EZE Quick Facts

Key statistics for the Houston to Buenos Aires (Ezeiza) route.
Route details
Distance5,079 mi / 8,173 km
Flight time9h 45m
Time difference+2 hours
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connectionsAvailable
Origin: IAH
Full nameGeorge Bush Intercontinental Airport
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
Passengers/yr46.7M
Elevation97 ft / 30 m
Destination: EZE
Full nameEzeiza International Airport - Ministro Pistarini
IATA / ICAOEZE / SAEZ
TimezoneAmerica/Argentina/Buenos_Aires
Passengers/yr11.1M
Elevation67 ft / 20 m
FAQ

Frequently Asked Questions

Common questions about IAH to EZE flights.
Nonstop flights from George Bush Intercontinental Airport to Ezeiza International Airport - Ministro Pistarini take about 9h 45m gate to gate. The route covers 5,079 miles.
1 airline operates flights from IAH to EZE: United Airlines.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Jorge Chávez, Tocumen and Miami.
On a single ticket, yes. Your bags are checked through to EZE and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Buenos Aires (Ezeiza) is 2 hours ahead of Houston.
Yes, return flights from EZE to IAH are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from IAH to EZE

George Bush Intercontinental Airport (IAH) and Ezeiza International Airport - Ministro Pistarini (EZE) are connected by nonstop service from United Airlines. With 7 weekly departures, this is a regularly served route.

IAH to EZE Flight Duration and Schedule

Nonstop flight time from IAH to EZE is about 9 hours 45 minutes gate to gate. The route covers a distance of 5,079 miles (8,173 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Jorge Chávez, Tocumen and Miami. Two-stop connections are also available via intermediate hubs.