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WanderNerd

Flight Reliability

DL 902 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 902 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

70%
Arrive within 15 minutes
11 min
Average arrival delay
0%
Cancelled
2 min
Median arrival delay

Based on 682 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon64%(97 flights)
  • Tue72%(97 flights)
  • Wed64%(97 flights)
  • Thu72%(96 flights)
  • Fri65%(97 flights)
  • Sat78%(97 flights)
  • Sun72%(100 flights)
On-time by departure window
  • 9 AM–12 PM70%(364 flights)
  • 12–3 PM70%(317 flights)
On-time trend by month
36%
May

Jun 62% → May 36% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%60
July 202560%62
August 202582%62
September 202577%60
October 202571%62
November 202575%60
December 202568%62
January 202679%62
February 202679%38
March 202680%55
April 202669%42
May 202636%56
Departures on time
74%
Diverted
0.1%
Flights flown
681
Months covered
12

Based on 682 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.