Dallas/Fort Worth (DFW) to St. George (SGU): On-Time Performance
Data through July 2026
When you fly DFW to SGU matters as much as anything else about the booking: the route swung from 94% on-time in August 2024 to just 41% in June 2026. Across the full period the route averages 75% on-time against a national 78%.
- On-time
- 75%
- arrived <15 min late
- Avg delay
- 20 min
- completed flights
- Cancelled
- 0.5%
- Flights/day
- 1.9
- last 12 months
- Duration
- 2h 60m
- scheduled
- Distance
- 976 mi
Monthly on-time trend
Best time to fly from DFW to SGU
Aim for departures around 11 a.m. (83% on-time); avoid 8 p.m. departures (65%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 73% | 22 min |
| Tuesdaybest | 83% | 11 min |
| Wednesday | 77% | 14 min |
| Thursday | 73% | 16 min |
| Friday | 75% | 22 min |
| Saturday | 73% | 23 min |
| Sunday | 71% | 35 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft19%
- Airline operations46%
- National airspace system11%
- Weather24%
Frequently asked questions
- How often are flights from DFW to SGU delayed?
- 25% of DFW–SGU flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 20 minutes.
- What is the best time of day to fly from DFW to SGU?
- Departures around 11 a.m. have the best record (83% on-time), while departures around 8 p.m. have the worst (65%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from DFW to SGU?
- The scheduled DFW–SGU flight time averages 2h 60m over 976 miles. Actual arrival times vary — flights on this route land 15+ minutes late 25% of the time.
- How often are DFW to SGU flights cancelled?
- 0.5% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from DFW to SGU?
- June 2026 was the roughest month in this dataset, with only 41% of arrivals on time. The best was August 2024 at 94%. If your dates are flexible, that 52-point gap is worth planning around.
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Based on 1,155 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.