Best Time to Fly DFW to SGU: On-Time Stats by Hour & Airline
Dallas/Fort Worth International → St George Regional
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 75.8% of Dallas/Fort Worth (DFW) to St. George (SGU) flights arrived on time (703 scheduled flights). That is 1.9 points below the national average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Tuesday was the most reliable day (83% on time) and June the worst month (54%).
The cancellation rate was 0.4% (US average 1.8%).
DFW to SGU on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| SkyWest Airlines | 75.8% | 83 min | 0.4% | 703 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly DFW to SGU
On-time arrival % by scheduled departure hour (local time), 1,124 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | 71.8% | 0.4% | 278 |
| 10am–11am | 78.8% | 0.7% | 147 |
| 11am–12pm | 81.2% | 0.0% | 96 |
| 12pm–1pm | Limited data | 2 | |
| 4pm–5pm | 76.9% | 0.0% | 122 |
| 6pm–7pm | Limited data | 14 | |
| 7pm–8pm | 82.3% | 0.6% | 163 |
| 8pm–9pm | 64.8% | 0.0% | 71 |
| 9pm–10pm | 69.5% | 1.3% | 231 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on DFW to SGU
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 19 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 81.8% | +4.4 pts | 0.0% | 44 |
| Summer peak (Jun 15 - Aug 15) | 64.8% | -12.6 pts | 0.5% | 218 |
| All other days | 77.4% | — | 0.6% | 843 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).