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

IAH Airport Page →
5,079 mi airlines 7/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 3h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
UA819
UA United
777
9:13 PM
CDT TE
8:52 AM+1
-03
9h 39m
—
M T W T F S S
Prices
✓
←
UA818
UA United
777
9:00 PM
-03 TIA
5:10 AM+1
CDT
10h 10m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 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 7 Flights/wk 5,079 mi 9h 39m nonstop +2h ahead 26 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 39m. Beyond nonstop, 26 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 7 777 9h39 86% 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
26
Hubs
~10h
Fastest
~40h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,198
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.
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 39m.
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 39m
Time difference+2 hours
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connections26 hubs
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 approximately 9h 39m. The route covers 5,079 miles.
1 airline operates nonstop service: United Airlines.
There are approximately 7 nonstop flights per week from IAH to EZE. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through SJU, MEM, SCL, FLL, NAS, SAL, PTY, CUN, ATL, JFK, DFW, MIA, MEX, BOG, GRU, CDG, GIG, PUJ, LIM, AUA, UIO, MDE, FCO, 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 7 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 39 minutes. 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

26 one-stop connections are available, with the fastest taking approximately 10 hours via SJU. Two-stop connections are also available via intermediate hubs.