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WanderNerd

Flight Reliability

DL 2175 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2175 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

86%
Arrive within 15 minutes
5 min early
Average arrival delay
1.1%
Cancelled
13 min early
Median arrival delay

Based on 179 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(24 flights)
  • Tue100%(24 flights)
  • Wed88%(25 flights)
  • Thu88%(25 flights)
  • Fri83%(24 flights)
  • Sat90%(29 flights)
  • Sun73%(26 flights)
On-time by departure window
  • 6–9 AM(5 flights)
  • 9 AM–12 PM78%(54 flights)
  • 12–3 PM86%(55 flights)
  • 3–6 PM91%(21 flights)
  • 6–9 PM93%(42 flights)
On-time trend by month
89%
Feb

Sep 93% → Feb 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
September 202593%28
November 202591%21
December 202573%41
January 202683%35
February 202689%28
Departures on time
82%
Diverted
0%
Flights flown
177
Months covered
10

Based on 179 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.