Delta Air Lines ATL to DAL on-time performance
Delta Air Lines nonstop flights from Atlanta to Dallas · Aug 2025 – Jul 2026
On-time arrivals
84%
arrived < 15 min late
Cancelled
2.1%
38 flights
Avg arrival delay
11 min
63 min when late
Rank on route
#1 of 2
route average 81% on time
Key facts
- Delta Air Lines flights on ATL to DAL arrived on time 84% of the time in Aug 2025 – Jul 2026.
- 2.1% were cancelled, and 6% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (52%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)52%
- Late-arriving aircraft26%
- Air traffic control & airport congestion19%
- Extreme weather4%
- Security0%
Other airlines on ATL to DAL
- Southwest Airlines77% on time · 14 min avg delay
Full ATL to DAL comparison →
Delta Air Lines on-time record across all routes →
1,827 Delta Air Lines flights tracked on this route; 38 cancelled, 13 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.