Historical on-time performance
Atlanta to Dayton
432 miData through Dec 2025Source: US DOT · BTS
Flights on ATL–DAY arrive on time 82% of the time over the last 12 months.
On-time rate82%arrived within 15 min
p90 delay35 min1 in 10 flights is worse (tail risk)
Cancelled1.1%of scheduled flights
based on 1,373 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time82%Medianon timep9035 minCancel1.1%Flights1,373
Why flights run late
Delay causes
- Airline52%
- Weather9%
- Air traffic (NAS)9%
- Late aircraft30%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly ATL → DAY
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 83% to 89% on time.
- Mornings89% on time · p90 15 min · 1,043 flights
- Middays89% on time · p90 15 min · 937 flights
- Evenings85% on time · p90 20 min · 184 flights · limited
- Afternoons84% on time · p90 30 min · 828 flights
- Overnights83% on time · p90 35 min · 1,034 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 82% to 90% on time.
- Saturdays90% on time · p90 10 min · 486 flights
- Wednesdays88% on time · p90 15 min · 572 flights
- Tuesdays87% on time · p90 20 min · 576 flights
- Thursdays86% on time · p90 25 min · 593 flights
- Mondays86% on time · p90 20 min · 610 flights
- Fridays85% on time · p90 20 min · 595 flights
- Sundays82% on time · p90 30 min · 594 flights
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