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Airport Reliability

DAY · Dayton

Dayton International Airport

81%
Departures within 15 minutes
15 min
Average departure delay
73%
Arrivals within 15 minutes
2.5%
Departures cancelled

Based on 10,465 departures and 10,465 arrivals. Data through May 2026.

What the data says

Morning flights do better here.

Departures from DAY departing between 3–6 AM arrived on time 88% of the time, versus 34% between 9 PM–12 AM.

Saturday comes out ahead.

A small edge: 81% on time on Saturdays against 77% on Mondays.

When DAY gets messy

On-time by departure window
  • 3–6 AM88%(155 flights)
  • 6–9 AM88%(3122 flights)
  • 9 AM–12 PM84%(2147 flights)
  • 12–3 PM78%(2116 flights)
  • 3–6 PM68%(1113 flights)
  • 6–9 PM68%(1420 flights)
  • 9 PM–12 AM34%(102 flights)
On-time by weekday
  • Mon77%(1511 flights)
  • Tue81%(1393 flights)
  • Wed80%(1459 flights)
  • Thu80%(1511 flights)
  • Fri79%(1506 flights)
  • Sat81%(1287 flights)
  • Sun78%(1508 flights)
On-time trend by month
79%
May

Jun 74% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%859
July 202576%868
August 202581%872
September 202586%889
October 202586%931
November 202578%853
December 202573%829
January 202677%740
February 202681%738
March 202678%807
April 202682%879
May 202679%910

Airlines departing DAY

Busiest routes from DAY

Based on 10,465 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.