St George Regional (SGU) Delays and On-Time Departures
St. George, UT · ranked 19th of 333 airports for on-time departures
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, St. George (SGU) had 4,709 scheduled departures and 87.7% of them left on time (US average 77.4%).
That ranks 19th of 333 US airports tracked on this site, with 0.2% of departures cancelled.
September has been the best month (93% on time) and Sunday the weakest day of the week (86%).
Best time of day to fly out of St. George (SGU)
On-time departure % by scheduled departure hour (local time), last 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 92.0% | 0.2% | 1,309 |
| 6am–7am | 95.3% | 0.0% | 861 |
| 7am–8am | 91.5% | 0.2% | 413 |
| 8am–9am | 97.4% | 0.0% | 195 |
| 9am–10am | 94.3% | 0.0% | 246 |
| 10am–11am | 74.2% | 0.5% | 187 |
| 11am–12pm | 87.7% | 0.2% | 1,522 |
| 12pm–1pm | 82.9% | 0.0% | 485 |
| 1pm–2pm | 79.9% | 0.2% | 1,319 |
| 2pm–3pm | Limited data | 12 | |
| 3pm–4pm | 91.2% | 0.0% | 763 |
| 4pm–5pm | 83.9% | 0.0% | 168 |
| 5pm–6pm | 81.5% | 0.1% | 810 |
| 6pm–7pm | 89.4% | 0.0% | 66 |
| 7pm–8pm | 82.7% | 0.0% | 340 |
| 8pm–9pm | 76.7% | 0.0% | 43 |
Airlines at SGU ranked by on-time departures
Last 12 months. Airlines with fewer than 30 departures are marked “limited data”.
| Airline | On-time departures | On-time arrivals | Cancelled | Departures |
|---|---|---|---|---|
| SkyWest Airlines | 87.7% | 86.0% | 0.2% | 4,709 |
80%+ good 70–79.9% fair <70% poor
Best day to fly out of SGU
On-time departures by day, 24 months.
Best month to fly out of SGU
On-time departures by month, 24 months.
Holiday travel at St. George (SGU)
On-time departures during holiday periods compared with all other days, last 24 months.
| Period | On-time departures | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 89.6% | +1.7 pts | 0.0% | 163 |
| Christmas & New Year (Dec 20 - Jan 3) | 89.7% | +1.8 pts | 0.0% | 329 |
| Summer peak (Jun 15 - Aug 15) | 84.2% | -3.7 pts | 0.0% | 1,416 |
| All other days | 87.8% | — | 0.2% | 6,831 |
Monthly on-time departure trend at SGU
On-time departure % each month, with the 12-month US average for reference.
Routes from St. George (SGU)
Every route from SGU with its own page, by number of flights (last 12 months, on-time arrivals).
| To | On time | Cancelled | Flights |
|---|---|---|---|
| SGU → Salt Lake City (SLC) | 93.6% | 0.2% | 1,719 |
| SGU → Denver (DEN) | 79.9% | 0.0% | 1,075 |
| SGU → Phoenix (PHX) | 83.2% | 0.1% | 891 |
| SGU → Dallas/Fort Worth (DFW) | 80.2% | 0.4% | 704 |
| SGU → Los Angeles (LAX) | 86.7% | 0.3% | 310 |