Raleigh/Durham (RDU) to Las Vegas (LAS) flights
Southwest Airlines flies nonstop from Raleigh-Durham International Airport to Harry Reid International Airport, with about 2 flights a week in July 2026. The 2,026-mile flight takes about 4h 54m gate to gate.
- Distance
- 2,026 mi · 3,261 km
- Flight time
- 4h 54m
- Airlines
- 1
- Seats filled
- 84%
Airlines flying RDU to LAS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 2 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 44,244 | 4h 54m |
| Delta Air LinesSeasonal or ended | n/a | Boeing 737-900ER, Airbus A321 | 43,954 | 4h 54m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
RDU to LAS flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 6:10am and the last at 6:10am. 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 4277Southwest Airlines | 6:10am | 7:55am | 4 | n/a |
Is RDU to LAS on time?
From September 2025 to August 2026, 83% of 554 flights arrived within 15 minutes of schedule and 0.9% were cancelled. Flights leaving around 9am were the most punctual (93%), those around 4pm the least (48%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (44%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 282 | 76% | 11 min | 0.7% |
| Delta Air Lines | 272 | 89% | 6 min | 1.1% |
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 |
|---|---|---|---|
| 5am to 6am | 23 | 91% | |
| 6am to 7am | 112 | 92% | |
| 7am to 8am | 208 | 89% | |
| 9am to 10am | 29 | 93% | |
| 12pm to 1pm | 40 | 80% | |
| 1pm to 2pm | 45 | 86% | |
| 2pm to 3pm | 15 | 67% | |
| 3pm to 4pm | 12 | 50% | |
| 4pm to 5pm | 52 | 48% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 66 | 9,953 | |
| September 2025 | 52 | 7,749 | |
| October 2025 | 60 | 8,723 | |
| November 2025 | 56 | 8,115 | |
| December 2025 | 57 | 8,773 | |
| January 2026 | 57 | 8,481 | |
| February 2026 | 56 | 8,302 | |
| March 2026 | 62 | 9,047 | |
| April 2026 | 60 | 8,525 | |
| May 2026 | 62 | 9,036 | |
| June 2026 | 14 | 2,148 | |
| July 2026 | 8 | 1,340 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.