United Airlines
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United States
Key West International Airport
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United States
George Bush Intercontinental Airport
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Scan through all non-stop flights from Key West to Houston. The full flight schedule below gives an overview of all non-stop flights from EYW to IAH, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Houston is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Houston any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Key West EYW to Houston IAH, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their EYW IAH flight schedule.
Flights from EYW to IAH are operated 7 times a week, with an average of 1 flight per day. Departure times vary between 16:38 - 16:47. The earliest flight departs at 16:38, the last flight departs at 16:47. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Key West to Houston takes 3 hours and 18 minutes. The flight distance between Key West and Houston is 913 miles (or 1,469 km).
There are 2 airports in Houston: George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU).
There are 7 flights per week flying from Key West to Houston (as of April 2026).
3 hours and 18 minutes is the average flight time from Key West to Houston.
The distance from Key West to Houston is 913 miles (1,469 kilometers).
United Airlines is the only airline flying nonstop from Key West to Houston.
Star Alliance is currently the only alliance flying nonstop from Key West to Houston.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Key West to Houston:
The earliest flight departs at 16:38 from Key West and arrives at 18:56 at Houston.
The latest flight departs at 16:47 from Key West and arrives at 19:05 at Houston.
913 miles (1,469 km) · 3h 18m
16:38
18:56
United Airlines
Star Alliance
UA 3999
United Airlines
Embraer 175
Y
W
J
F
16:47
19:05
United Airlines
Star Alliance
UA 3999
United Airlines
Embraer 175
Y
W
J
F
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