United States · 914 miles (1,471 km)

Key West (EYW) to Houston (IAH) flights

One airline flies nonstop from Key West (EYW) to Houston (IAH): United Airlines. The two airports are 914 miles (1,471 km) apart. United Airlines is in Star Alliance. There are also 8 ways to fly it with one stop, through Tampa, Miami and Orlando and more.

Airlines flying nonstop from EYW to IAH

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

Book EYW to IAH with points

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

EYW to IAH with one stop

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

  • Via Tampa (TPA)Breeze Airways, then United Airlines and Frontier Airlines
    Breeze Airways logo
    United Airlines logo
    Frontier Airlines logo
  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Orlando (MCO)Breeze Airways, then United Airlines and Frontier Airlines
    Breeze Airways logo
    United Airlines logo
    Frontier Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United 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 Knoxville (TYS)Allegiant Air, then United Airlines
    Allegiant Air logo
    United Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Raleigh/Durham (RDU)Breeze Airways, then United Airlines and Frontier Airlines
    Breeze Airways logo
    United Airlines logo
    Frontier Airlines logo

EYW to IAH: common questions

Which airlines fly nonstop from EYW to IAH?

United Airlines (Star Alliance) flies nonstop from Key West (EYW) to Houston (IAH).

How far is Key West from Houston by plane?

Key West (EYW) and Houston (IAH) are 914 miles (1,471 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book EYW 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 EYW 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 EYW to IAH with taxes and fees.

Where can I connect between Key West and Houston?

The most direct connections are through Tampa (TPA), Miami (MIA), Orlando (MCO), Dallas (DFW) and Atlanta (ATL). On 4 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.