Dallas/Fort Worth (DFW) to St. George (SGU): On-Time Performance
Data through May 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 48% in April 2025. Across the full period the route averages 77% on-time against a national 78%.
- On-time
- 77%
- arrived <15 min late
- Avg delay
- 18 min
- completed flights
- Cancelled
- 0.6%
- Flights/day
- 2.0
- 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. (82% on-time); avoid 8 p.m. departures (65%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 76% | 15 min |
| Tuesdaybest | 84% | 9 min |
| Wednesday | 77% | 13 min |
| Thursday | 76% | 15 min |
| Friday | 77% | 18 min |
| Saturday | 77% | 21 min |
| Sunday | 73% | 33 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft12%
- Airline operations48%
- National airspace system12%
- Weather28%
Frequently asked questions
- How often are flights from DFW to SGU delayed?
- 23% of DFW–SGU flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 18 minutes.
- What is the best time of day to fly from DFW to SGU?
- Departures around 11 a.m. have the best record (82% 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 23% of the time.
- How often are DFW to SGU flights cancelled?
- 0.6% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
- What is the worst month to fly from DFW to SGU?
- April 2025 was the roughest month in this dataset, with only 48% of arrivals on time. The best was August 2024 at 94%. If your dates are flexible, that 45-point gap is worth planning around.
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Based on 1,080 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.