Las Vegas (LAS) to Denver (DEN) flights
Southwest Airlines, United Airlines, Frontier Airlines fly nonstop from Harry Reid International Airport to Denver International Airport, with about 129 flights a week in July 2026. The 628-mile flight takes about 1h 52m gate to gate.
- Distance
- 628 mi ยท 1,011 km
- Flight time
- 1h 52m
- Airlines
- 3
- Seats filled
- 78%
Airlines flying LAS to DEN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 63 | Boeing 737 MAX 8, Boeing 737-700 / MAX 7, Boeing 737-800 | 383,486 | 1h 47m |
| United Airlines | 33 | Airbus A321, Boeing 737-800, Boeing 737-900ER | 355,136 | 1h 55m |
| Frontier Airlines | 33 | Airbus A321, Airbus A320neo, Airbus A320-100/200 | 265,101 | 1h 57m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
LAS to DEN flight schedule
29 flight numbers flew this route in August 2026, 11 of them almost daily. The first usually leaves at 12:59am and the last at 9:25pm. 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) |
|---|---|---|---|---|
| F9 2016Frontier Airlines | 12:59am | 3:48am | 31 | 72% |
| UA 596United Airlines | 5:20am | 8:22am | 31 | 98% |
| WN 193Southwest Airlines | 5:30am | 8:15am | 12 | 100% |
| F9 2350Frontier Airlines | 6:00am | 9:05am | 30 | 88% |
| WN 2156Southwest Airlines | 6:00am | 11:45am | 24 | 92% |
| WN 3675Southwest Airlines | 7:25am | 10:15am | 16 | 69% |
| WN 163Southwest Airlines | 8:00am | 10:55am | 7 | n/a |
| F9 4968Frontier Airlines | 8:15am | 11:19am | 18 | 84% |
| UA 1315United Airlines | 9:37am | 12:45pm | 31 | 95% |
| WN 1806Southwest Airlines | 10:00am | 1:00pm | 8 | n/a |
| WN 2187Southwest Airlines | 10:20am | 1:20pm | 16 | 63% |
| WN 2157Southwest Airlines | 11:25am | 2:20pm | 28 | 70% |
| UA 1006United Airlines | 11:51am | 2:55pm | 18 | 88% |
| UA 1323United Airlines | 1:38pm | 4:45pm | 31 | 72% |
| WN 2158Southwest Airlines | 2:20pm | 5:15pm | 16 | 43% |
| WN 435Southwest Airlines | 2:35pm | 5:30pm | 4 | n/a |
| F9 3540Frontier Airlines | 2:53pm | 6:00pm | 31 | 63% |
| UA 611United Airlines | 3:06pm | 6:14pm | 18 | 56% |
| WN 2160Southwest Airlines | 3:20pm | 6:20pm | 16 | 31% |
| UA 2108United Airlines | 4:34pm | 7:42pm | 31 | 70% |
| WN 3181Southwest Airlines | 5:15pm | 8:10pm | 24 | 61% |
| UA 1291United Airlines | 6:05pm | 9:10pm | 19 | 75% |
| F9 1994Frontier Airlines | 6:34pm | 9:41pm | 21 | 77% |
| WN 2162Southwest Airlines | 6:55pm | 9:50pm | 11 | 55% |
| WN 374Southwest Airlines | 7:45pm | 10:40pm | 12 | 20% |
| WN 1554Southwest Airlines | 8:05pm | 11:00pm | 4 | n/a |
| WN 229Southwest Airlines | 8:50pm | 11:45pm | 4 | n/a |
| F9 4612Frontier Airlines | 9:04pm | 12:10am | 10 | 72% |
| WN 2163Southwest Airlines | 9:25pm | 12:20am | 4 | n/a |
Is LAS to DEN on time?
From September 2025 to August 2026, 77% of 7,140 flights arrived within 15 minutes of schedule and 0.8% were cancelled. Flights leaving around 5am were the most punctual (97%), those around 2pm the least (55%). Most delay time was caused by late-arriving aircraft (42%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 3,122 | 71% | 17 min | 0.9% |
| United Airlines | 2,398 | 84% | 13 min | 0.5% |
| Frontier Airlines | 1,620 | 77% | 23 min | 1.2% |
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 |
|---|---|---|---|
| 12am to 1am | 333 | 77% | |
| 5am to 6am | 519 | 97% | |
| 6am to 7am | 536 | 91% | |
| 7am to 8am | 301 | 85% | |
| 8am to 9am | 342 | 88% | |
| 9am to 10am | 672 | 90% | |
| 10am to 11am | 183 | 91% | |
| 11am to 12pm | 506 | 81% | |
| 12pm to 1pm | 213 | 71% | |
| 1pm to 2pm | 586 | 72% | |
| 2pm to 3pm | 408 | 55% | |
| 3pm to 4pm | 453 | 61% | |
| 4pm to 5pm | 608 | 70% | |
| 5pm to 6pm | 252 | 61% | |
| 6pm to 7pm | 484 | 67% | |
| 7pm to 8pm | 177 | 77% | |
| 8pm to 9pm | 274 | 68% | |
| 9pm to 10pm | 258 | 63% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 523 | 72,331 | |
| September 2025 | 538 | 80,612 | |
| October 2025 | 656 | 93,025 | |
| November 2025 | 580 | 81,775 | |
| December 2025 | 554 | 76,150 | |
| January 2026 | 560 | 79,485 | |
| February 2026 | 566 | 78,772 | |
| March 2026 | 659 | 98,174 | |
| April 2026 | 643 | 87,624 | |
| May 2026 | 634 | 92,874 | |
| June 2026 | 576 | 85,022 | |
| July 2026 | 571 | 78,162 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.