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Flight Reliability

DL 1902 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1902 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

75%
Arrive within 15 minutes
15 min
Average arrival delay
0.7%
Cancelled
3 min early
Median arrival delay

Based on 303 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(41 flights)
  • Tue74%(42 flights)
  • Wed77%(43 flights)
  • Thu68%(44 flights)
  • Fri80%(44 flights)
  • Sat70%(43 flights)
  • Sun83%(42 flights)
On-time by departure window
  • 9 AM–12 PM73%(246 flights)
  • 3–6 PM83%(53 flights)
On-time trend by month
82%
May

Jun 74% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%23
July 202573%30
August 202584%31
September 202587%30
October 202577%31
November 202561%28
December 202521%19
April 202680%46
May 202682%61
Departures on time
76%
Diverted
0.7%
Flights flown
299
Months covered
9

Keep nerding

Based on 303 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.