OnTimeRoutes
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Delta Air Lines PHX to DTW on-time performance

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

On-time arrivals
84%
arrived < 15 min late
Cancelled
0.8%
11 flights
Avg arrival delay
14 min
80 min when late
Rank on route
#1 of 5
route average 80% on time

Key facts

  • Delta Air Lines flights on PHX to DTW arrived on time 84% of the time in Aug 2025 – Jul 2026.
  • 0.8% were cancelled, and 6% arrived an hour or more late.
  • That ranks #1 of 5 airlines on this route, which averaged 80% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (46%).

On-time trend by month

60%80%100%July 2025: 77.9% on time, 0.9% cancelledJul ’25August 2025: 88.4% on time, 0.0% cancelledAug ’25September 2025: 89.1% on time, 0.0% cancelledSep ’25October 2025: 88.6% on time, 0.8% cancelledOct ’25November 2025: 85.2% on time, 0.9% cancelledNov ’25December 2025: 78.2% on time, 1.7% cancelledDec ’25January 2026: 80.2% on time, 0.0% cancelledJan ’26February 2026: 86.9% on time, 0.0% cancelledFeb ’26March 2026: 83.5% on time, 1.7% cancelledMar ’26April 2026: 87.5% on time, 0.0% cancelledApr ’26May 2026: 86.1% on time, 0.8% cancelledMay ’26June 2026: 80.2% on time, 0.9% cancelledJun ’26July 2026: 72.8% on time, 2.6% 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)46%
  • Late-arriving aircraft39%
  • Air traffic control & airport congestion11%
  • Extreme weather4%
  • Security0%

Other airlines on PHX to DTW

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

1,332 Delta Air Lines flights tracked on this route; 11 cancelled, 2 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.