Des Moines (DSM) to Houston (HOU) flights
Allegiant Air flies nonstop from Des Moines International Airport to William P. Hobby Airport, with about 2 flights a week in July 2026. The 825-mile flight takes about 2h 19m gate to gate.
- Distance
- 825 mi · 1,328 km
- Flight time
- 2h 19m
- Airlines
- 1
- Seats filled
- 88%
Airlines flying DSM to HOU
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A320-100/200 | 3,167 | 2h 19m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DSM to HOU flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 12:37pm and the last at 12:37pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| G4 464Allegiant Air | 12:37pm | 3:08pm | 5 | 95% |
Is DSM to HOU on time?
From September 2025 to August 2026, 95% of 22 flights arrived within 15 minutes of schedule and 0% were cancelled. Most delay time was caused by air traffic control and airport congestion (100%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 22 | 95% | 2 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 3 | 454 | |
| June 2026 | 8 | 1,237 | |
| July 2026 | 9 | 1,476 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.