Colombia to United States · 1,857 miles (2,989 km)

Cartagena (CTG) to Houston (IAH) flights

One airline flies nonstop from Cartagena (CTG) to Houston (IAH): United Airlines. The two airports are 1,857 miles (2,989 km) apart. United Airlines is in Star Alliance. There are also 12 ways to fly it with one stop, through Panama City, Miami and Fort Lauderdale and more.

Airlines flying nonstop from CTG to IAH

  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book CTG to IAH with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

CTG to IAH with one stop

12 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Panama City (PTY)Copa Airlines, then United Airlines
    Copa Airlines logo
    United Airlines logo
  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Fort Lauderdale (FLL)JetBlue Airways the whole way
    JetBlue Airways logo
    United Airlines logo
    Frontier Airlines logo
    JetBlue Airways logo
  • Via Orlando (MCO)Frontier Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Medellin (MDE)AVIANCA, Wingo and 2 more, then United Airlines
    AVIANCA logo
    P5
    JetSMART logo
    +1
    United Airlines logo
  • Via Mexico City (MEX)Aeromexico the whole way
    Aeromexico logo
    Aeromexico logo
    United Airlines logo
    VivaAerobus logo
    +1
  • Via Santo Domingo (SDQ)Arajet, then United Airlines
    Arajet logo
    United Airlines logo
  • Via Bogota (BOG)AVIANCA, LATAM Airlines and 2 more, then United Airlines
    AVIANCA logo
    LATAM Airlines logo
    P5
    +1
    United Airlines logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via New York (JFK)JetBlue Airways the whole way
    AVIANCA logo
    JetBlue Airways logo
    JetBlue Airways logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    Air Transat logo
    Air Canada logo
    United Airlines logo

CTG to IAH: common questions

Which airlines fly nonstop from CTG to IAH?

United Airlines (Star Alliance) flies nonstop from Cartagena (CTG) to Houston (IAH).

How far is Cartagena from Houston by plane?

Cartagena (CTG) and Houston (IAH) are 1,857 miles (2,989 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book CTG to IAH award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does CTG to IAH cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CTG to IAH with taxes and fees.

Where can I connect between Cartagena and Houston?

The most direct connections are through Panama City (PTY), Miami (MIA), Fort Lauderdale (FLL), Orlando (MCO) and Atlanta (ATL). On 8 of them the same airline flies both flights, for example American Airlines through Miami.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.