Direct (nonstop) flights from Key West to Houston
1 airline flys nonstop from Key West International (EYW) to George Bush Intcntl Houston (IAH). It's 915 miles (1,472 km), about 3h 13m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Key West to Houston with one stop · direct emits 169 kg CO₂ per passenger
Looking for the return flight?
IAH → EYW: Flights from Houston to Key WestOther direct flights from Key West
Direct flights from Houston (IAH)
Frequently Asked Questions
How long is the direct flight from Key West to Houston?
A nonstop flight from Key West (EYW) to Houston (IAH) takes approximately 3 hours and 13 minutes. The distance is 915 miles (1,472 km).
Which airlines fly nonstop from Key West to Houston?
Just United Airlines.
Is there a nonstop flight from Key West to Houston?
Yes. 1 airline: United Airlines.
How far is Key West from Houston?
The flight distance from Key West to Houston is 915 miles (1,472 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Key West to Houston?
At 3h 13m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Key West to Houston?
Roughly 169 kg CO2 per passenger one-way. That's about the same as driving 845 km.
Is the return flight from Houston to Key West also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Key West to Houston?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Key West International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.