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Flight Reliability

DL 2150 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2150 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

89%
Arrive within 15 minutes
0 min
Average arrival delay
1.5%
Cancelled
10 min early
Median arrival delay

Based on 260 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(35 flights)
  • Tue97%(36 flights)
  • Wed87%(39 flights)
  • Thu98%(40 flights)
  • Fri85%(40 flights)
  • Sat93%(27 flights)
  • Sun84%(37 flights)
On-time by departure window
  • 6–9 AM89%(198 flights)
  • 3–6 PM100%(18 flights)
  • 6–9 PM84%(38 flights)
On-time trend by month
75%
May

Jun 93% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202594%31
August 202587%31
September 2025100%16
October 202594%31
November 202593%28
December 202567%27
February 2026100%26
March 202690%10
May 202675%20
Departures on time
90%
Diverted
0.8%
Flights flown
254
Months covered
11

Keep nerding

Based on 260 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.