St. George (SGU) to Dallas/Fort Worth (DFW): On-Time Performance
Data through July 2026
The calendar drives reliability on SGU–DFW. August 2025 flights landed on schedule 90% of the time, but June 2026 dropped to 48% — a gap of 42 points. Across the full period the route averages 77% on-time against a national 78%.
- On-time
- 77%
- arrived <15 min late
- Avg delay
- 22 min
- completed flights
- Cancelled
- 0.3%
- Flights/day
- 1.9
- last 12 months
- Duration
- 2h 44m
- scheduled
- Distance
- 976 mi
Monthly on-time trend
Best time to fly from SGU to DFW
Aim for departures around 5 a.m. (88% on-time); avoid 10 a.m. departures (57%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 78% | 20 min |
| Tuesday | 79% | 12 min |
| Wednesday | 81% | 26 min |
| Thursday | 76% | 26 min |
| Fridaybest | 83% | 18 min |
| Saturday | 71% | 24 min |
| Sunday | 72% | 28 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft23%
- Airline operations60%
- National airspace system8%
- Weather9%
Frequently asked questions
- How often are flights from SGU to DFW delayed?
- 23% of SGU–DFW 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 22 minutes.
- What is the best time of day to fly from SGU to DFW?
- Departures around 5 a.m. have the best record (88% on-time), while departures around 10 a.m. have the worst (57%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from SGU to DFW?
- The scheduled SGU–DFW flight time averages 2h 44m over 976 miles. Actual arrival times vary — flights on this route land 15+ minutes late 23% of the time.
- How often are SGU to DFW flights cancelled?
- 0.3% 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 SGU to DFW?
- June 2026 was the roughest month in this dataset, with only 48% of arrivals on time. The best was August 2025 at 90%. If your dates are flexible, that 42-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.