Cartagena to Houston (CTG-IAH): nonstop flights and who flies them

United Airlines flies the CTG to IAH nonstop about 4 times a week. In the timetable below it flies as UA 578, scheduled at 4h 25m for the 1,857 miles.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

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4
Flights a week, 4-week average
4h 25m
Scheduled flight time
1,857 mi
Nonstop distance
Free
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Cartagena to Houston flight schedule

Scheduled nonstop departures for CTG to IAH starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Cartagena (CTG) to Houston (IAH)
Date Flight Airline Departs CTG Arrives IAH Duration Aircraft
UA 578United Airlines14:2017:454h 25mBoeing 737 MAX 8
UA 578United Airlines14:2017:454h 25mBoeing 737 MAX 8
UA 578United Airlines14:2017:454h 25mBoeing 737 MAX 8
UA 578United Airlines14:2017:454h 25mBoeing 737 MAX 8
UA 578United Airlines14:2017:454h 25mBoeing 737 MAX 8
UA 578United Airlines14:2017:454h 25mBoeing 737 MAX 8
UA 578United Airlines14:2017:454h 25mBoeing 737 MAX 8

Showing all 7 scheduled CTG to IAH departures across 7 days with service, starting October 22, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every CTG to IAH date on the interactive map

Aircraft on the Cartagena to Houston nonstop

United Airlines flies the Boeing 737 MAX 8 on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

The full CTG to IAH nonstop schedule

This page carries the full CTG to IAH nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See the schedule

Who operates each CTG to IAH nonstop and how often it runs, from 2LNR's schedule data.

Plan on the map

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

Airlines flying Cartagena to Houston nonstop

Carriers operating CTG to IAH nonstop in the current schedule.

See CTG to IAH on the interactive map →

Frequently asked questions about CTG to IAH

How long is the flight from Cartagena (CTG) to Houston (IAH)?
UA 578 is scheduled at 4h 25m from Cartagena (CTG) to Houston (IAH) on every departure in the schedule table on this page. The nonstop covers about 1,857 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from CTG to IAH?
United Airlines is currently the only airline flying CTG to IAH nonstop. 2LNR doesn't show award or upgrade space for it on CTG to IAH, so this page carries the schedule rather than a space claim.
How many flights a week are there from CTG to IAH?
About 4 nonstop flights a week run between Cartagena (CTG) and Houston (IAH) in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from CTG to IAH depart?
In the next 7 days with service, every scheduled CTG to IAH nonstop leaves at 14:20 local time at Cartagena. The schedule table on this page lists each departure by date.
Which flights operate CTG to IAH nonstop?
United Airlines flies UA 578 nonstop from Cartagena (CTG) to Houston (IAH), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft.
Does 2LNR show upgrade or award space on CTG to IAH?
Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on CTG to IAH. The page carries the full CTG to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full CTG to IAH nonstop schedule

Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro.

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