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WanderNerd

Flight Reliability

DL 1102 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1102 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
3 min early
Average arrival delay
2.3%
Cancelled
9 min early
Median arrival delay

Based on 306 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(45 flights)
  • Tue89%(47 flights)
  • Wed98%(47 flights)
  • Thu88%(49 flights)
  • Fri91%(45 flights)
  • Sat78%(18 flights)
  • Sun81%(48 flights)
On-time by departure window
  • 9 AM–12 PM95%(42 flights)
  • 12–3 PM91%(21 flights)
  • 3–6 PM(7 flights)
  • 6–9 PM78%(94 flights)
  • 9 PM–12 AM93%(135 flights)
On-time trend by month
94%
May

Jun 96% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202596%27
July 202589%26
August 202579%19
September 2025100%17
October 202596%23
November 2025100%13
December 202594%17
January 202684%25
February 202664%28
March 202676%29
April 202697%29
May 202694%46
Departures on time
88%
Diverted
0%
Flights flown
299
Months covered
12

Based on 306 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.