Houston to Guatemala City (IAH-GUA): nonstop flights and who flies them

United Airlines and Frontier Airlines fly nonstop between Houston (IAH) and Guatemala City (GUA), roughly 21 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines and Frontier 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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21
Nonstop flights a week
1,107 mi
Nonstop distance
Free
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Houston to Guatemala City flight schedule

Scheduled nonstop departures for IAH to GUA, 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 Guatemala City (GUA)
Date Flight Airline Departs IAH Arrives GUA Duration Aircraft
UA 1751United Airlines09:3411:242h 50m7M8
UA 1632United Airlines14:4516:372h 52m7M8
UA 1902United Airlines16:5918:492h 50m738
UA 1751United Airlines09:3411:242h 50m7M8
UA 1632United Airlines14:4516:372h 52m7M8
UA 1902United Airlines16:5918:492h 50m738
UA 1751United Airlines09:3411:242h 50m7M8
UA 1632United Airlines14:4516:372h 52m7M8
UA 1902United Airlines16:5918:492h 50m738
UA 1751United Airlines09:3411:242h 50m7M8
UA 1632United Airlines14:4516:372h 52m7M8
UA 1902United Airlines16:5918:492h 50m738
UA 1751United Airlines09:3411:242h 50m7M8
UA 1632United Airlines14:4516:372h 52m7M8
UA 1902United Airlines16:5918:492h 50m738
UA 1751United Airlines09:3411:242h 50m7M8
UA 1632United Airlines14:4516:372h 52m7M8
UA 1902United Airlines16:5918:492h 50m738
UA 1751United Airlines09:3411:242h 50m7M8
UA 1632United Airlines14:4516:372h 52m7M8
UA 1902United Airlines16:5918:492h 50m738

Showing all 21 scheduled IAH to GUA 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 GUA date on the interactive map

The full IAH to GUA nonstop schedule

United Airlines and Frontier Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full IAH to GUA 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 GUA 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 GUA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Guatemala City nonstop

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

See IAH to GUA on the interactive map →

Frequently asked questions about IAH to GUA

How far is Guatemala City from Houston?
IAH to GUA covers about 1,107 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 GUA?
United Airlines and Frontier Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAH to GUA schedule rather than a space claim.
How many flights a week are there from IAH to GUA?
About 21 nonstop flights a week run between Houston and Guatemala City in the current schedule, operated by United Airlines and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAH to GUA depart?
Scheduled IAH to GUA nonstops in the next 7 days with service leave between 09:34 and 16:59, local time at Houston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on IAH to GUA?
Not on this route: none of United Airlines and Frontier Airlines is a carrier 2LNR reads inventory for. The page carries the full IAH to GUA nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAH to GUA 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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