Rapid City (RAP) to Las Vegas (LAS) flights
Allegiant Air flies nonstop from Rapid City Regional Airport to Harry Reid International Airport, with about 2 flights a week in July 2026. The 843-mile flight takes about 2h 23m gate to gate.
- Distance
- 843 mi · 1,357 km
- Flight time
- 2h 23m
- Airlines
- 1
- Seats filled
- 79%
Airlines flying RAP to LAS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A319, Airbus A320-100/200 | 13,994 | 2h 23m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
RAP to LAS flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 10:06pm and the last at 10:06pm. 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) |
|---|---|---|---|---|
| G4 79Allegiant Air | 10:06pm | 11:33pm | 5 | 50% |
Is RAP to LAS on time?
From September 2025 to August 2026, 61% of 111 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 5pm were the most punctual (67%), those around 9pm the least (46%). Most delay time was caused by late-arriving aircraft (44%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 111 | 61% | 37 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 |
|---|---|---|---|
| 5pm to 6pm | 44 | 67% | |
| 9pm to 10pm | 24 | 46% | |
| 10pm to 11pm | 22 | 64% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 10 | 1,330 | |
| September 2025 | 8 | 1,072 | |
| October 2025 | 9 | 1,224 | |
| November 2025 | 9 | 948 | |
| December 2025 | 16 | 1,812 | |
| January 2026 | 8 | 942 | |
| February 2026 | 8 | 902 | |
| March 2026 | 9 | 1,214 | |
| April 2026 | 9 | 1,139 | |
| May 2026 | 8 | 1,071 | |
| June 2026 | 8 | 1,035 | |
| July 2026 | 9 | 1,305 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.