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Flight Reliability

DL 3154 · Delta Air Lines

Daytona Beach → Atlanta (DAB–ATL)99% of its flights flew this route. The rest (ATL–AGS) are included in these numbers.

89
Pretty Reliable
WanderNerd Reliability Score
93%
Arrive within 15 minutes
0 min
Average arrival delay
2.9%
Cancelled
12 min early
Median arrival delay

Based on 171 historical flights. Data through May 2026.

What the data says

Tuesday is the weak spot.

DL 3154 arrived on time 100% of the time on Saturdays. On Tuesdays: 88%.

A bit ahead of the DAB–ATL route.

DL 3154 arrived on time 93% of the time, versus 88% across the DAB–ATL route.

Better than the Delta Air Lines network average.

DL 3154 arrived on time 93% of the time, versus 81% across the Delta Air Lines network.

Trending in the right direction.

DL 3154 arrived on time 95% of the time over the last three months in the data, compared with 85% in the three months before that.

The breakdown

On-time by weekday
  • Mon91%(23 flights)
  • Tue88%(24 flights)
  • Wed92%(24 flights)
  • Thu96%(24 flights)
  • Fri92%(25 flights)
  • Sat100%(22 flights)
  • Sun92%(24 flights)
On-time by departure window
  • 6–9 AM93%(165 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
93%
May

Dec 73% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
December 202573%11
January 202697%30
February 202686%28
March 202693%29
April 2026100%30
May 202693%30
Departures on time
93%
Diverted
0%
Flights flown
166
Months covered
8

Same route, other flights

Keep nerding

Based on 171 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.