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Flight Reliability

DL 703 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 703 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

83%
Arrive within 15 minutes
4 min
Average arrival delay
1.2%
Cancelled
6 min early
Median arrival delay

Based on 326 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(48 flights)
  • Tue77%(48 flights)
  • Wed82%(44 flights)
  • Thu84%(43 flights)
  • Fri81%(47 flights)
  • Sat87%(39 flights)
  • Sun87%(52 flights)
On-time by departure window
  • 6–9 AM83%(36 flights)
  • 12–3 PM77%(60 flights)
  • 3–6 PM—(2 flights)
  • 6–9 PM84%(208 flights)
  • 9 PM–12 AM93%(15 flights)
On-time trend by month
84%
May

Jun 65% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%26
July 202576%25
August 202586%28
September 202593%30
October 202593%27
November 202591%22
December 202586%36
January 202681%31
February 202682%11
March 202679%24
April 202677%30
May 202684%31
Departures on time
81%
Diverted
0.3%
Flights flown
321
Months covered
12

Keep nerding

Based on 326 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.