Washington (DCA) to Las Vegas (LAS) flights
American Airlines, Southwest Airlines fly nonstop from Ronald Reagan Washington National Airport to Harry Reid International Airport, with about 14 flights a week in July 2026. The 2,089-mile flight takes about 5h 8m gate to gate.
- Distance
- 2,089 mi · 3,362 km
- Flight time
- 5h 8m
- Airlines
- 2
- Seats filled
- 83%
Airlines flying DCA to LAS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| American Airlines | 7 | Airbus A321, Boeing 737 MAX 8, Boeing 737-800 | 53,438 | 5h 9m |
| Southwest Airlines | 7 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 52,971 | 5h 7m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DCA to LAS flight schedule
4 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 7:00am and the last at 4:35pm. 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 1137Southwest Airlines | 7:00am | 9:10am | 4 | n/a |
| AA 2051American Airlines | 8:00am | 10:10am | 4 | 84% |
| AA 3058American Airlines | 8:00am | 10:07am | 27 | 81% |
| WN 1402Southwest Airlines | 4:35pm | 6:35pm | 24 | 15% |
Is DCA to LAS on time?
From September 2025 to August 2026, 69% of 729 flights arrived within 15 minutes of schedule and 1.5% were cancelled. Flights leaving around 9am were the most punctual (94%), those around 4pm the least (45%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (54%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 365 | 49% | 32 min | 1.6% |
| American Airlines | 364 | 89% | 9 min | 1.4% |
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 |
|---|---|---|---|
| 7am to 8am | 245 | 90% | |
| 8am to 9am | 83 | 82% | |
| 9am to 10am | 62 | 94% | |
| 4pm to 5pm | 305 | 45% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 61 | 9,701 | |
| September 2025 | 60 | 9,458 | |
| October 2025 | 61 | 9,266 | |
| November 2025 | 60 | 8,208 | |
| December 2025 | 62 | 9,040 | |
| January 2026 | 57 | 7,780 | |
| February 2026 | 55 | 7,649 | |
| March 2026 | 61 | 9,313 | |
| April 2026 | 61 | 9,205 | |
| May 2026 | 62 | 9,843 | |
| June 2026 | 60 | 8,412 | |
| July 2026 | 61 | 8,682 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.