Direct (nonstop) flights from Houston to Des Moines
1 airline flys nonstop from George Bush Intcntl Houston (IAH) to Des Moines International (DSM). It's 802 miles (1,290 km), about 2h 22m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Houston to Des Moines with one stop · direct emits 148 kg CO₂ per passenger
Looking for the return flight?
DSM → IAH: Flights from Des Moines to HoustonOther direct flights from Houston
Direct flights from Des Moines (DSM)
Frequently Asked Questions
How long is the direct flight from Houston to Des Moines?
A nonstop flight from Houston (IAH) to Des Moines (DSM) takes approximately 2 hours and 22 minutes. The distance is 802 miles (1,290 km).
Which airlines fly nonstop from Houston to Des Moines?
Just United Airlines.
Is there a nonstop flight from Houston to Des Moines?
Yes. 1 airline: United Airlines.
How far is Houston from Des Moines?
The flight distance from Houston to Des Moines 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 Houston to Des Moines?
At 2h 22m, 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 Houston to Des Moines?
Roughly 148 kg CO2 per passenger one-way. That's about the same as driving 740 km.
Is the return flight from Des Moines to Houston 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 Houston to Des Moines?
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 George Bush Intcntl Houston for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.