Skip to content
WanderNerd
Check a flight

Flight Reliability

DL 1083 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1083 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

81%
Arrive within 15 minutes
5 min
Average arrival delay
1.3%
Cancelled
8 min early
Median arrival delay

Based on 371 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(59 flights)
  • Tue84%(45 flights)
  • Wed81%(43 flights)
  • Thu87%(60 flights)
  • Fri82%(60 flights)
  • Sat83%(42 flights)
  • Sun74%(57 flights)
On-time by departure window
  • 3–6 AM90%(73 flights)
  • 6–9 AM93%(41 flights)
  • 9 AM–12 PM93%(93 flights)
  • 3–6 PM64%(28 flights)
  • 6–9 PM53%(73 flights)
  • 9 PM–12 AM85%(58 flights)
On-time trend by month
71%
May

Jun 43% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202543%28
July 202558%19
August 202592%48
September 202595%60
October 202591%35
November 202590%30
December 202589%27
January 2026100%10
February 202667%33
March 202670%37
April 202686%22
May 202671%17
Departures on time
81%
Diverted
0%
Flights flown
366
Months covered
12

Keep nerding

Based on 371 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.