Las Vegas (LAS) to Washington (DCA) flights
Southwest Airlines, American Airlines fly nonstop from Harry Reid International Airport to Ronald Reagan Washington National Airport, with about 14 flights a week in July 2026. The 2,089-mile flight takes about 4h 25m gate to gate.
- Distance
- 2,089 mi · 3,362 km
- Flight time
- 4h 25m
- Airlines
- 2
- Seats filled
- 88%
Airlines flying LAS to DCA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 7 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 56,159 | 4h 24m |
| American Airlines | 7 | Airbus A321, Boeing 737 MAX 8, Boeing 737-800 | 56,272 | 4h 27m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
LAS to DCA flight schedule
6 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 8:45am and the last at 1:10pm. 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 3370Southwest Airlines | 8:45am | 4:20pm | 4 | n/a |
| WN 3305Southwest Airlines | 9:00am | 4:40pm | 12 | 73% |
| WN 4555Southwest Airlines | 9:20am | 5:00pm | 8 | n/a |
| AA 2019American Airlines | 11:13am | 7:00pm | 4 | 77% |
| AA 1525American Airlines | 11:45am | 7:35pm | 27 | 85% |
| WN 4148Southwest Airlines | 1:10pm | 8:55pm | 4 | n/a |
Is LAS to DCA on time?
From September 2025 to August 2026, 74% of 728 flights arrived within 15 minutes of schedule and 1% were cancelled. Flights leaving around 8am were the most punctual (84%), those around 9am the least (65%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (39%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 364 | 79% | 17 min | 1.4% |
| Southwest Airlines | 364 | 70% | 14 min | 0.5% |
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 | 57 | 84% | |
| 9am to 10am | 269 | 65% | |
| 11am to 12pm | 113 | 80% | |
| 12pm to 1pm | 111 | 76% | |
| 1pm to 2pm | 169 | 79% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 60 | 9,499 | |
| September 2025 | 60 | 9,501 | |
| October 2025 | 62 | 9,224 | |
| November 2025 | 59 | 9,146 | |
| December 2025 | 62 | 9,368 | |
| January 2026 | 57 | 8,827 | |
| February 2026 | 55 | 8,729 | |
| March 2026 | 60 | 9,822 | |
| April 2026 | 60 | 9,885 | |
| May 2026 | 62 | 10,101 | |
| June 2026 | 59 | 9,316 | |
| July 2026 | 60 | 9,013 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.