Colonia Aeropuerto to Houston (ZIH-IAH): nonstop flights and who flies them

United Airlines flies nonstop from Colonia Aeropuerto (ZIH) to Houston (IAH) just once a week. With so few departures, each one carries the only premium seats on the route that day. 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.

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Nonstop flights a week
938 mi
Nonstop distance
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Colonia Aeropuerto to Houston flight schedule

Scheduled nonstop departures for ZIH to IAH, 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 Colonia Aeropuerto (ZIH) to Houston (IAH)
Date Flight Airline Departs ZIH Arrives IAH Duration Aircraft
UA 6215United Airlines12:4016:132h 33mE7W
UA 6215United Airlines12:4016:132h 33mE7W
UA 6215United Airlines12:4016:132h 33mE7W
UA 6215United Airlines12:4016:132h 33mE7W
UA 6215United Airlines12:4016:132h 33mE7W
UA 6215United Airlines12:4016:132h 33mE7W
UA 6215United Airlines12:4016:132h 33mE7W

Showing all 7 scheduled ZIH to IAH 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 ZIH to IAH date on the interactive map

The full ZIH to IAH nonstop schedule

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

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Confirmed upgrade and award seats on each ZIH to IAH departure, checked against live inventory so you know what is open before you book.

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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 ZIH to IAH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Colonia Aeropuerto to Houston nonstop

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

See ZIH to IAH on the interactive map →

Frequently asked questions about ZIH to IAH

How far is Houston from Colonia Aeropuerto?
ZIH to IAH covers about 938 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 ZIH to IAH?
United Airlines is currently the only airline flying ZIH to IAH nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the ZIH to IAH schedule rather than a space claim.
How often does ZIH to IAH operate?
The nonstop currently runs once a week, on United Airlines. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from ZIH to IAH depart?
In the next 7 days with service, every scheduled ZIH to IAH nonstop leaves at 12:40 local time at Colonia Aeropuerto. The schedule table on this page lists each departure by date.
Does 2LNR show upgrade or award space on ZIH to IAH?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full ZIH to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full ZIH to IAH 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.

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