Delta Air Lines ATL to PHX on-time performance
Delta Air Lines nonstop flights from Atlanta to Phoenix · Aug 2025 – Jul 2026
On-time arrivals
77%
arrived < 15 min late
Cancelled
0.8%
19 flights
Avg arrival delay
15 min
59 min when late
Rank on route
#2 of 4
route average 76% on time
Key facts
- Delta Air Lines flights on ATL to PHX arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 0.8% were cancelled, and 7% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 76% 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%
- Air traffic control & airport congestion21%
- Late-arriving aircraft21%
- Extreme weather5%
- Security0%
Other airlines on ATL to PHX
- American Airlines78% on time · 21 min avg delay
- Southwest Airlines72% on time · 16 min avg delay
- Frontier Airlines65% on time · 23 min avg delay
Full ATL to PHX comparison →
Delta Air Lines on-time record across all routes →
2,292 Delta Air Lines flights tracked on this route; 19 cancelled, 9 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.