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

United Airlines and Frontier Airlines fly nonstop between Guatemala City (GUA) and Houston (IAH), 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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Guatemala City to Houston flight schedule

Scheduled nonstop departures for GUA 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 Guatemala City (GUA) to Houston (IAH)
Date Flight Airline Departs GUA Arrives IAH Duration Aircraft
UA 1907United Airlines01:3005:212h 51m738
UA 1901United Airlines06:1510:173h 2m7M8
UA 1903United Airlines12:2716:293h 2m7M8
UA 1907United Airlines01:3005:212h 51m738
UA 1901United Airlines06:1510:173h 2m7M8
UA 1903United Airlines12:2716:293h 2m7M8
UA 1907United Airlines01:3005:212h 51m738
UA 1901United Airlines06:1510:173h 2m7M8
UA 1903United Airlines12:2716:293h 2m7M8
UA 1907United Airlines01:3005:212h 51m738
UA 1901United Airlines06:1510:173h 2m7M8
UA 1903United Airlines13:5017:523h 2m7M8
UA 1907United Airlines01:3005:212h 51m738
UA 1901United Airlines06:1510:173h 2m7M8
UA 1903United Airlines12:2716:293h 2m7M8
UA 1907United Airlines01:3005:212h 51m738
UA 1901United Airlines06:1510:173h 2m7M8
UA 1903United Airlines12:2716:293h 2m7M8
UA 1907United Airlines01:3005:212h 51m738
UA 1901United Airlines06:1510:173h 2m7M8
UA 1903United Airlines12:2716:293h 2m7M8

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

The full GUA to IAH nonstop schedule

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

Airlines flying Guatemala City to Houston nonstop

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

See GUA to IAH on the interactive map →

Frequently asked questions about GUA to IAH

How far is Houston from Guatemala City?
GUA to IAH 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 GUA to IAH?
United Airlines and Frontier Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the GUA to IAH schedule rather than a space claim.
How many flights a week are there from GUA to IAH?
About 21 nonstop flights a week run between Guatemala City and Houston 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 GUA to IAH depart?
Scheduled GUA to IAH nonstops in the next 7 days with service leave between 01:30 and 13:50, local time at Guatemala City. 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 GUA to IAH?
Not on this route: none of United Airlines and Frontier Airlines is a carrier 2LNR reads inventory for. The page carries the full GUA to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full GUA 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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