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WanderNerd

Flight Reliability

DL 5114 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5114 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
7 min
Average arrival delay
2.2%
Cancelled
10 min early
Median arrival delay

Based on 669 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(95 flights)
  • Tue82%(99 flights)
  • Wed88%(96 flights)
  • Thu84%(90 flights)
  • Fri76%(89 flights)
  • Sat83%(94 flights)
  • Sun88%(91 flights)
On-time by departure window
  • 6–9 AM84%(322 flights)
  • 9 AM–12 PM83%(312 flights)
  • 12–3 PM(5 flights)
  • 3–6 PM(4 flights)
  • 9 PM–12 AM46%(11 flights)
On-time trend by month
89%
May

Jun 91% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%57
July 202588%59
August 202592%62
September 202590%60
October 202589%62
November 202582%56
December 202565%49
January 202676%50
February 202685%54
March 202667%60
April 202674%50
May 202689%35
Departures on time
84%
Diverted
0%
Flights flown
654
Months covered
12

Based on 669 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.