OnTimeRoutes
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Delta Air Lines CLE to ATL on-time performance

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

On-time arrivals
88%
arrived < 15 min late
Cancelled
2.1%
57 flights
Avg arrival delay
9 min
74 min when late
Rank on route
#1 of 2
route average 85% on time

Key facts

  • Delta Air Lines flights on CLE to ATL arrived on time 88% of the time in Aug 2025 – Jul 2026.
  • 2.1% were cancelled, and 4% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 85% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (43%).

On-time trend by month

70%85%100%July 2025: 90.5% on time, 0.4% cancelledJul ’25August 2025: 92.2% on time, 2.4% cancelledAug ’25September 2025: 94.5% on time, 0.0% cancelledSep ’25October 2025: 89.8% on time, 0.0% cancelledOct ’25November 2025: 88.8% on time, 2.8% cancelledNov ’25December 2025: 80.9% on time, 5.1% cancelledDec ’25January 2026: 81.7% on time, 3.7% cancelledJan ’26February 2026: 94.3% on time, 1.1% cancelledFeb ’26March 2026: 86.9% on time, 4.8% cancelledMar ’26April 2026: 91.3% on time, 1.8% cancelledApr ’26May 2026: 88.4% on time, 1.3% cancelledMay ’26June 2026: 90.4% on time, 0.9% cancelledJun ’26July 2026: 81.6% on time, 2.4% 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)43%
  • Late-arriving aircraft31%
  • Air traffic control & airport congestion16%
  • Extreme weather10%
  • Security0%

Other airlines on CLE to ATL

2,692 Delta Air Lines flights tracked on this route; 57 cancelled, 10 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.