OnTimeRoutes
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Delta Air Lines PHX to ATL on-time performance

Delta Air Lines nonstop flights from Phoenix to Atlanta · Aug 2025 – Jul 2026

On-time arrivals
86%
arrived < 15 min late
Cancelled
1.0%
23 flights
Avg arrival delay
14 min
100 min when late
Rank on route
#1 of 4
route average 81% on time

Key facts

  • Delta Air Lines flights on PHX to ATL arrived on time 86% of the time in Aug 2025 – Jul 2026.
  • 1% were cancelled, and 5% arrived an hour or more late.
  • That ranks #1 of 4 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (55%).

On-time trend by month

60%80%100%July 2025: 87.8% on time, 0.5% cancelledJul ’25August 2025: 91.8% on time, 0.5% cancelledAug ’25September 2025: 87.6% on time, 0.0% cancelledSep ’25October 2025: 89.4% on time, 0.5% cancelledOct ’25November 2025: 84.2% on time, 1.5% cancelledNov ’25December 2025: 85.6% on time, 1.5% cancelledDec ’25January 2026: 89.0% on time, 3.2% cancelledJan ’26February 2026: 89.9% on time, 0.0% cancelledFeb ’26March 2026: 79.8% on time, 2.4% cancelledMar ’26April 2026: 91.4% on time, 0.0% cancelledApr ’26May 2026: 81.2% on time, 0.5% cancelledMay ’26June 2026: 87.7% on time, 0.0% cancelledJun ’26July 2026: 78.6% on time, 1.7% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)55%
  • Late-arriving aircraft32%
  • Air traffic control & airport congestion9%
  • Extreme weather3%
  • Security0%

Other airlines on PHX to ATL

Full PHX to ATL comparison →
Delta Air Lines on-time record across all routes →

2,294 Delta Air Lines flights tracked on this route; 23 cancelled, 7 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.