OnTimeRoutes
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Delta Air Lines ATL to PBI on-time performance

Delta Air Lines nonstop flights from Atlanta to West Palm Beach/Palm Beach · Aug 2025 – Jul 2026

On-time arrivals
76%
arrived < 15 min late
Cancelled
1.5%
56 flights
Avg arrival delay
14 min
53 min when late
Rank on route
#1 of 2
route average 76% on time

Key facts

  • Delta Air Lines flights on ATL to PBI arrived on time 76% of the time in Aug 2025 – Jul 2026.
  • 1.5% were cancelled, and 6% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 76% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (47%).

On-time trend by month

50%75%100%July 2025: 66.9% on time, 1.5% cancelledJul ’25August 2025: 76.2% on time, 0.3% cancelledAug ’25September 2025: 84.9% on time, 0.0% cancelledSep ’25October 2025: 84.0% on time, 0.0% cancelledOct ’25November 2025: 80.3% on time, 1.7% cancelledNov ’25December 2025: 66.1% on time, 2.9% cancelledDec ’25January 2026: 70.9% on time, 3.3% cancelledJan ’26February 2026: 76.8% on time, 0.0% cancelledFeb ’26March 2026: 68.9% on time, 3.6% cancelledMar ’26April 2026: 78.4% on time, 0.6% cancelledApr ’26May 2026: 79.6% on time, 2.1% cancelledMay ’26June 2026: 85.0% on time, 2.0% cancelledJun ’26July 2026: 66.9% on time, 1.3% 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)47%
  • Late-arriving aircraft26%
  • Air traffic control & airport congestion23%
  • Extreme weather3%
  • Security0%

Other airlines on ATL to PBI

3,710 Delta Air Lines flights tracked on this route; 56 cancelled, 6 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.