St George (SGU) to Denver (DEN) flights
SkyWest Airlines flies nonstop from St George Regional Airport to Denver International Airport, with about 18 flights a week in July 2026. The 517-mile flight takes about 1h 50m gate to gate.
- Distance
- 517 mi · 832 km
- Flight time
- 1h 50m
- Airlines
- 1
- Seats filled
- 82%
Airlines flying SGU to DEN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 18 | Bombardier CRJ200, Embraer E175, Bombardier CRJ550 | 44,990 | 1h 50m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SGU to DEN flight schedule
5 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 5:00am and the last at 5:41pm. 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) |
|---|---|---|---|---|
| UA 5123United Airlines · operated by SkyWest Airlines | 5:00am | 6:56am | 21 | 85% |
| UA 5054United Airlines · operated by SkyWest Airlines | 10:55am | 12:51pm | 17 | 90% |
| UA 5113United Airlines · operated by SkyWest Airlines | 1:50pm | 3:46pm | 30 | 57% |
| UA 5063United Airlines · operated by SkyWest Airlines | 5:24pm | 7:20pm | 12 | 33% |
| UA 5097United Airlines · operated by SkyWest Airlines | 5:41pm | 7:35pm | 6 | 50% |
Is SGU to DEN on time?
From September 2025 to August 2026, 80% of 1,072 flights arrived within 15 minutes of schedule and 0.2% were cancelled. Flights leaving around 5am were the most punctual (90%), those around 1pm the least (71%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (40%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,072 | 80% | 22 min | 0.2% |
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 |
|---|---|---|---|
| 5am to 6am | 357 | 90% | |
| 10am to 11am | 62 | 81% | |
| 1pm to 2pm | 337 | 71% | |
| 5pm to 6pm | 304 | 77% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 89 | 3,818 | |
| September 2025 | 87 | 3,860 | |
| October 2025 | 94 | 3,979 | |
| November 2025 | 88 | 3,658 | |
| December 2025 | 91 | 3,628 | |
| January 2026 | 92 | 3,473 | |
| February 2026 | 85 | 3,310 | |
| March 2026 | 95 | 3,975 | |
| April 2026 | 93 | 3,941 | |
| May 2026 | 93 | 4,131 | |
| June 2026 | 87 | 3,825 | |
| July 2026 | 79 | 3,392 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.