Colorado Springs (COS) to Las Vegas (LAS) flights
Southwest Airlines flies nonstop from City of Colorado Springs Municipal Airport to Harry Reid International Airport, with about 17 flights a week in July 2026. The 604-mile flight takes about 1h 55m gate to gate.
- Distance
- 604 mi · 972 km
- Flight time
- 1h 55m
- Airlines
- 1
- Seats filled
- 71%
Airlines flying COS to LAS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 17 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 91,909 | 1h 55m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
COS to LAS flight schedule
6 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 5:30am and the last at 7:50pm. 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 1355Southwest Airlines | 5:30am | 6:35am | 28 | 96% |
| WN 1548Southwest Airlines | 7:30am | 8:35am | 4 | n/a |
| WN 2099Southwest Airlines | 12:20pm | 1:15pm | 16 | 75% |
| WN 3863Southwest Airlines | 5:20pm | 6:25pm | 8 | n/a |
| WN 436Southwest Airlines | 6:45pm | 7:45pm | 12 | 42% |
| WN 4848Southwest Airlines | 7:50pm | 8:50pm | 4 | n/a |
Is COS to LAS on time?
From September 2025 to August 2026, 80% of 865 flights arrived within 15 minutes of schedule and 0.1% were cancelled. Flights leaving around 6am were the most punctual (99%), those around 8pm the least (63%). Most delay time was caused by late-arriving aircraft (54%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 865 | 80% | 14 min | 0.1% |
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 | 77 | 97% | |
| 6am to 7am | 152 | 99% | |
| 7am to 8am | 62 | 97% | |
| 8am to 9am | 24 | 96% | |
| 10am to 11am | 44 | 84% | |
| 12pm to 1pm | 126 | 70% | |
| 2pm to 3pm | 37 | 70% | |
| 3pm to 4pm | 30 | 87% | |
| 5pm to 6pm | 22 | 77% | |
| 6pm to 7pm | 60 | 63% | |
| 7pm to 8pm | 88 | 66% | |
| 8pm to 9pm | 100 | 63% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 75 | 8,632 | |
| September 2025 | 74 | 8,572 | |
| October 2025 | 75 | 8,729 | |
| November 2025 | 71 | 7,153 | |
| December 2025 | 66 | 7,227 | |
| January 2026 | 63 | 6,311 | |
| February 2026 | 56 | 6,051 | |
| March 2026 | 78 | 7,190 | |
| April 2026 | 77 | 7,099 | |
| May 2026 | 78 | 8,442 | |
| June 2026 | 73 | 8,203 | |
| July 2026 | 75 | 8,300 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.