Direct (nonstop) flights from Des Moines to Houston
1 airline flys nonstop from Des Moines International (DSM) to George Bush Intcntl Houston (IAH). It's 802 miles (1,290 km), about 2h 36m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Des Moines to Houston with one stop · direct emits 148 kg CO₂ per passenger
Looking for the return flight?
IAH → DSM: Flights from Houston to Des MoinesOther direct flights from Des Moines
Direct flights from Houston (IAH)
Frequently Asked Questions
How long is the direct flight from Des Moines to Houston?
A nonstop flight from Des Moines (DSM) to Houston (IAH) takes approximately 2 hours and 36 minutes. The distance is 802 miles (1,290 km).
Which airlines fly nonstop from Des Moines to Houston?
Just United Airlines.
Is there a nonstop flight from Des Moines to Houston?
Yes. 1 airline: United Airlines.
How far is Des Moines from Houston?
The flight distance from Des Moines to Houston is 802 miles (1,290 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 Des Moines to Houston?
At 2h 36m, 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 Des Moines to Houston?
Roughly 148 kg CO2 per passenger one-way. That's about the same as driving 740 km.
Is the return flight from Houston to Des Moines 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 Des Moines 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 Des Moines International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.