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WanderNerd

Flight Reliability

DL 1950 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1950 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

91%
Arrive within 15 minutes
10 min early
Average arrival delay
3.3%
Cancelled
17 min early
Median arrival delay

Based on 330 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon93%(45 flights)
  • Tue87%(47 flights)
  • Wed91%(45 flights)
  • Thu98%(46 flights)
  • Fri94%(46 flights)
  • Sat93%(41 flights)
  • Sun83%(46 flights)
On-time by departure window
  • 6–9 AM94%(16 flights)
  • 9 AM–12 PM86%(36 flights)
  • 12–3 PM94%(112 flights)
  • 3–6 PM90%(152 flights)
On-time trend by month
87%
Apr

Jun 89% → Apr 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%36
July 202590%31
August 202597%30
September 202597%30
November 202591%21
December 2025100%42
January 202680%30
February 202692%25
March 202694%31
April 202687%30
Departures on time
87%
Diverted
0.9%
Flights flown
316
Months covered
12

Based on 330 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.