Kansas City (MCI) to Las Vegas (LAS) flights
Southwest Airlines, Frontier Airlines fly nonstop from Kansas City International Airport to Harry Reid International Airport, with about 41 flights a week in July 2026. The 1,139-mile flight takes about 2h 56m gate to gate.
- Distance
- 1,139 mi · 1,833 km
- Flight time
- 2h 56m
- Airlines
- 2
- Seats filled
- 78%
Airlines flying MCI to LAS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 37 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 231,842 | 2h 55m |
| Frontier Airlines | 4 | Airbus A320neo, Airbus A320-100/200, Airbus A321 | 2,579 | 2h 54m |
| Spirit AirlinesCeased operations 2026-05-02 | n/a | Airbus A320-100/200, Airbus A320neo, Airbus A321 | 30,764 | 3h 2m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
MCI to LAS flight schedule
13 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 6:00am and the last at 7:00pm. 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 2558Southwest Airlines | 6:00am | 7:00am | 20 | 84% |
| WN 3358Southwest Airlines | 7:30am | 8:25am | 16 | 94% |
| WN 4151Southwest Airlines | 10:15am | 11:10am | 8 | n/a |
| WN 1268Southwest Airlines | 10:20am | 11:15am | 12 | 83% |
| WN 4688Southwest Airlines | 12:35pm | 1:30pm | 12 | 75% |
| WN 4197Southwest Airlines | 2:30pm | 3:30pm | 12 | 83% |
| WN 1875Southwest Airlines | 3:25pm | 4:25pm | 4 | n/a |
| WN 3789Southwest Airlines | 3:55pm | 4:55pm | 12 | 42% |
| F9 4505Frontier Airlines | 4:32pm | 5:40pm | 17 | 64% |
| WN 1386Southwest Airlines | 5:15pm | 6:20pm | 12 | 55% |
| WN 4770Southwest Airlines | 5:35pm | 6:35pm | 12 | 58% |
| WN 2225Southwest Airlines | 6:20pm | 7:15pm | 4 | 90% |
| WN 4765Southwest Airlines | 7:00pm | 8:00pm | 24 | 67% |
Is MCI to LAS on time?
From September 2025 to August 2026, 80% of 2,033 flights arrived within 15 minutes of schedule and 0.5% were cancelled. Flights leaving around 5am were the most punctual (97%), those around 8pm the least (57%). Most delay time was caused by late-arriving aircraft (50%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 1,776 | 80% | 11 min | 0.3% |
| Spirit Airlines | 222 | 86% | 10 min | 2.7% |
| Frontier Airlines | 33 | 64% | 23 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 |
|---|---|---|---|
| 5am to 6am | 123 | 97% | |
| 6am to 7am | 194 | 95% | |
| 7am to 8am | 199 | 94% | |
| 8am to 9am | 68 | 94% | |
| 9am to 10am | 116 | 89% | |
| 10am to 11am | 120 | 88% | |
| 11am to 12pm | 92 | 92% | |
| 12pm to 1pm | 83 | 75% | |
| 1pm to 2pm | 156 | 78% | |
| 2pm to 3pm | 119 | 80% | |
| 3pm to 4pm | 97 | 76% | |
| 4pm to 5pm | 174 | 61% | |
| 5pm to 6pm | 118 | 64% | |
| 6pm to 7pm | 154 | 78% | |
| 7pm to 8pm | 51 | 53% | |
| 8pm to 9pm | 105 | 57% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 159 | 19,130 | |
| September 2025 | 150 | 19,935 | |
| October 2025 | 182 | 24,559 | |
| November 2025 | 169 | 20,957 | |
| December 2025 | 173 | 23,320 | |
| January 2026 | 165 | 20,128 | |
| February 2026 | 157 | 21,669 | |
| March 2026 | 182 | 24,604 | |
| April 2026 | 169 | 21,588 | |
| May 2026 | 154 | 21,767 | |
| June 2026 | 158 | 21,997 | |
| July 2026 | 180 | 25,926 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.