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WanderNerd

Flight Reliability

DL 2035 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2035 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

58%
Arrive within 15 minutes
29 min
Average arrival delay
3.4%
Cancelled
7 min
Median arrival delay

Based on 473 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon60%(78 flights)
  • Tue71%(49 flights)
  • Wed62%(47 flights)
  • Thu72%(78 flights)
  • Fri56%(75 flights)
  • Sat49%(51 flights)
  • Sun41%(79 flights)
On-time by departure window
  • 3–6 PM68%(25 flights)
  • 6–9 PM58%(425 flights)
  • 9 PM–12 AM(7 flights)
On-time trend by month
71%
May

Jun 30% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202530%44
July 202550%44
August 202527%30
September 202557%21
October 202560%30
November 202573%37
December 202556%36
January 202666%35
February 202660%42
March 202670%43
April 202672%47
May 202671%48
Departures on time
63%
Diverted
0%
Flights flown
457
Months covered
12

Based on 473 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.