Las Vegas (LAS) to Des Moines (DSM) flights
Southwest Airlines, Allegiant Air fly nonstop from Harry Reid International Airport to Des Moines International Airport, with about 12 flights a week in July 2026. The 1,216-mile flight takes about 2h 48m gate to gate.
- Distance
- 1,216 mi · 1,957 km
- Flight time
- 2h 48m
- Airlines
- 2
- Seats filled
- 84%
Airlines flying LAS to DSM
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 7 | Boeing 737 MAX 8, Boeing 737-700 / MAX 7, Boeing 737-800 | 48,715 | 2h 45m |
| Allegiant Air | 5 | Airbus A320-100/200, Airbus A319 | 35,089 | 2h 52m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
LAS to DSM flight schedule
7 flight numbers flew this route in August 2026. The first usually leaves at 10:10am and the last at 4:06pm. 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) |
|---|---|---|---|---|
| WN 206Southwest Airlines | 10:10am | 3:10pm | 12 | 92% |
| WN 834Southwest Airlines | 11:15am | 4:10pm | 4 | n/a |
| WN 4119Southwest Airlines | 12:50pm | 5:45pm | 8 | n/a |
| WN 1048Southwest Airlines | 1:35pm | 6:30pm | 4 | n/a |
| G4 118Allegiant Air | 1:54pm | 6:48pm | 4 | n/a |
| G4 8Allegiant Air | 3:55pm | 8:54pm | 11 | 80% |
| G4 48Allegiant Air | 4:06pm | 9:00pm | 4 | n/a |
Is LAS to DSM on time?
From September 2025 to August 2026, 78% of 595 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 9am were the most punctual (88%), those around 3pm the least (60%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 365 | 78% | 10 min | 0.5% |
| Allegiant Air | 230 | 78% | 23 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
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 8am to 9am | 12 | 92% | |
| 9am to 10am | 57 | 88% | |
| 10am to 11am | 101 | 81% | |
| 11am to 12pm | 69 | 71% | |
| 12pm to 1pm | 66 | 74% | |
| 1pm to 2pm | 112 | 81% | |
| 2pm to 3pm | 15 | 80% | |
| 3pm to 4pm | 36 | 60% | |
| 4pm to 5pm | 48 | 79% | |
| 5pm to 6pm | 61 | 75% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 50 | 7,381 | |
| September 2025 | 47 | 6,762 | |
| October 2025 | 53 | 7,561 | |
| November 2025 | 47 | 6,850 | |
| December 2025 | 51 | 7,038 | |
| January 2026 | 49 | 6,416 | |
| February 2026 | 44 | 6,124 | |
| March 2026 | 50 | 7,079 | |
| April 2026 | 46 | 5,820 | |
| May 2026 | 51 | 6,885 | |
| June 2026 | 52 | 8,029 | |
| July 2026 | 54 | 8,020 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.