Skip to content
WanderNerd
Check a flight

Flight Reliability

DL 1115 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1115 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

89%
Arrive within 15 minutes
0 min
Average arrival delay
1.2%
Cancelled
11 min early
Median arrival delay

Based on 608 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon94%(88 flights)
  • Tue85%(91 flights)
  • Wed83%(90 flights)
  • Thu95%(92 flights)
  • Fri90%(92 flights)
  • Sat92%(59 flights)
  • Sun81%(86 flights)
On-time by departure window
  • 6–9 AM93%(58 flights)
  • 9 AM–12 PM91%(381 flights)
  • 12–3 PM81%(159 flights)
On-time trend by month
89%
May

Jun 78% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%51
July 202594%62
August 202593%60
September 202593%60
October 202582%62
November 202584%50
December 202581%58
January 202696%28
February 202689%35
March 202691%54
April 202697%33
May 202689%45
Departures on time
85%
Diverted
0.5%
Flights flown
598
Months covered
12

Keep nerding

Based on 608 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.