Los Angeles (LAX) to Dallas (DAL): On-Time Performance
Data through July 2026
When you fly LAX to DAL matters as much as anything else about the booking: the route swung from 89% on-time in January 2025 to just 45% in July 2026. Across the full period the route averages 74% on-time against a national 78%. Morning departures also hold up better than evening ones (83% vs 61%), which matters most in the rough months.
- On-time
- 74%
- arrived <15 min late
- Avg delay
- 13 min
- completed flights
- Cancelled
- 0.8%
- Flights/day
- 4.0
- last 12 months
- Duration
- 3h 2m
- scheduled
- Distance
- 1,246 mi
Monthly on-time trend
Best time to fly from LAX to DAL
Aim for departures around 5 a.m. (94% on-time); avoid 5 p.m. departures (58%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 74% | 14 min |
| Tuesday | 76% | 13 min |
| Wednesdaybest | 78% | 11 min |
| Thursday | 71% | 15 min |
| Friday | 75% | 12 min |
| Saturday | 77% | 12 min |
| Sunday | 70% | 17 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft44%
- Airline operations33%
- National airspace system22%
- Weather1%
Frequently asked questions
- How often are flights from LAX to DAL delayed?
- 26% of LAX–DAL 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 13 minutes.
- What is the best time of day to fly from LAX to DAL?
- Departures around 5 a.m. have the best record (94% on-time), while departures around 5 p.m. have the worst (58%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from LAX to DAL?
- The scheduled LAX–DAL flight time averages 3h 2m over 1,246 miles. Actual arrival times vary — flights on this route land 15+ minutes late 26% of the time.
- How often are LAX to DAL flights cancelled?
- 0.8% 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 LAX to DAL?
- July 2026 was the roughest month in this dataset, with only 45% of arrivals on time. The best was January 2025 at 89%. If your dates are flexible, that 44-point gap is worth planning around.
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Based on 3,215 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.