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Flight Reliability

DL 1703 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1703 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

88%
Arrive within 15 minutes
0 min
Average arrival delay
1.1%
Cancelled
11 min early
Median arrival delay

Based on 457 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(73 flights)
  • Tue86%(73 flights)
  • Wed90%(72 flights)
  • Thu89%(70 flights)
  • Fri91%(66 flights)
  • Sat100%(26 flights)
  • Sun88%(69 flights)
On-time by departure window
  • 6–9 AM96%(27 flights)
  • 9 AM–12 PM91%(336 flights)
  • 12–3 PM—(7 flights)
  • 6–9 PM71%(79 flights)
On-time trend by month
58%
Apr

Jun 87% → Apr 58% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%54
July 202598%52
August 202592%50
September 202598%55
October 202587%61
November 202592%60
December 202584%38
January 202686%22
February 202690%10
March 202656%16
April 202658%26
Departures on time
87%
Diverted
0.7%
Flights flown
449
Months covered
12

Keep nerding

Based on 457 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.