OnTimeRoutes
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Delta Air Lines TLH to ATL on-time performance

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

On-time arrivals
86%
arrived < 15 min late
Cancelled
1.7%
33 flights
Avg arrival delay
14 min
97 min when late
Rank on route
#1 of 2
route average 86% on time

Key facts

  • Delta Air Lines flights on TLH to ATL arrived on time 86% of the time in Aug 2025 – Jul 2026.
  • 1.7% were cancelled, and 7% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 86% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (50%).

On-time trend by month

60%80%100%July 2025: 85.3% on time, 0.0% cancelledJul ’25August 2025: 89.9% on time, 0.0% cancelledAug ’25September 2025: 91.0% on time, 0.0% cancelledSep ’25October 2025: 88.2% on time, 0.0% cancelledOct ’25November 2025: 87.9% on time, 2.1% cancelledNov ’25December 2025: 85.3% on time, 2.9% cancelledDec ’25January 2026: 89.4% on time, 4.7% cancelledJan ’26February 2026: 87.2% on time, 1.3% cancelledFeb ’26March 2026: 81.0% on time, 2.5% cancelledMar ’26April 2026: 91.7% on time, 2.0% cancelledApr ’26May 2026: 82.9% on time, 1.0% cancelledMay ’26June 2026: 90.2% on time, 0.5% cancelledJun ’26July 2026: 74.7% on time, 3.2% 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)50%
  • Late-arriving aircraft35%
  • Air traffic control & airport congestion12%
  • Extreme weather3%
  • Security0%

Other airlines on TLH to ATL

1,999 Delta Air Lines flights tracked on this route; 33 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.