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

IAH Airport Page →
5,079 mi airlines 10/wk
On-time Some delays Frequent delays
Flight Schedule 5 flights Verified 1h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
UA819
UA United
777
9:36 PM
CDT TE
10:04 AM+1
-03
10h 28m
—
M T W T F S S
Prices
✓
→
UA831
UA United
772
9:52 PM
CDT TE
9:22 AM+1
-03
9h 30m
—
M T W T F S S
Prices
✓
←
UA818
UA United
777
9:02 PM
-03 TIA
4:59 AM+1
CDT
9h 57m
—
M T W T F S S
Prices
✓
←
UA3902
UA United
777
10:33 PM
-03
7:51 AM+1
CDT
11h 18m
—
M T W T F S S
Prices
✓
←
UA832
UA United
772
10:55 PM
-03 TIA
7:10 AM+1
CDT
10h 15m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Houston to Buenos Aires (Ezeiza)
1 carrier, 10 flights/week nonstop.
1 Airlines 10 Flights/wk 5,079 mi 9h 30m nonstop +2h ahead 22 1-stop hubs

IAH–EZE is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 5,079 miles in approximately 9h 30m. Beyond nonstop, 22 hubs offer 1-stop connections.

Also explore IAH Routes EZE Routes IAH Live Flights EZE Live Flights IAH Delays
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 10 772, 777 9h30-10h28 20% Star Alliance –
Aircraft on this route
772 Boeing 777-200 – UA
777 Boeing 777 – UA
Alliance coverage
Star Alliance: UA (10 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
2
flights
Thu
1
flight
Fri
2
flights
Sat
1
flight
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
10
Outbound / wk
12
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAH to EZE.
1-STOP
One-Stop Connections
22
Hubs
~11h
Fastest
~41h
Longest
MEM ~11h 14m SAL ~12h 40m PTY ~18h 6m ATL ~18h 30m JFK ~18h 45m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,253
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
20%
Frequent delays expected. Consider flexible booking.
Departing
20%
Return
EZE → IAH
67%
Moderate delays possible. Allow buffer time.
Arriving
67%
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 30m to 10h 28m.
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 30m to 10h 28m
Time difference+2 hours
Airlines (nonstop)1
Weekly flights10 out / 12 return
1-stop connections22 hubs
Origin: IAH
Full nameGeorge Bush Intercontinental Airport
IATA / ICAOIAH / KIAH
TimezoneAmerica/Indiana/Tell_City
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 approximately 9h 30m to 10h 28m. The route covers 5,079 miles.
1 airline operates nonstop service: United Airlines.
There are approximately 10 nonstop flights per week from IAH to EZE. The return direction has about 12 weekly flights.
Yes, 1-stop connections are available through MEM, SAL, PTY, ATL, JFK, DFW, GIG, SCL, MIA, GRU, CDG, BOG, LIM, MEX, CUN, PUJ, UIO, AUA, MDE, FRA, AMS and AKL. These options provide additional schedule flexibility.
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 10 weekly departures, this is a regularly served route.

IAH to EZE Flight Duration and Schedule

Nonstop flight time from IAH to EZE ranges from 9 hours 30 minutes to 10 hours 28 minutes. The route covers a distance of 5,079 miles (8,173 km). There are approximately 10 weekly flights outbound and 12 return, totaling 22 flights per week in both directions.

Connecting Options and Alternatives

22 one-stop connections are available, with the fastest taking approximately 11 hours via MEM. Two-stop connections are also available via intermediate hubs.