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Flight Reliability

DL 1070 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1070 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

84%
Arrive within 15 minutes
2 min
Average arrival delay
0.4%
Cancelled
7 min early
Median arrival delay

Based on 669 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(94 flights)
  • Tue77%(95 flights)
  • Wed85%(95 flights)
  • Thu94%(95 flights)
  • Fri85%(96 flights)
  • Sat82%(95 flights)
  • Sun82%(94 flights)
On-time by departure window
  • 6–9 AM81%(363 flights)
  • 9 AM–12 PM92%(179 flights)
  • 12–3 PM81%(122 flights)
On-time trend by month
87%
May

Jun 87% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%60
July 202598%61
August 202598%62
September 202590%60
October 202589%62
November 202576%58
December 202566%62
January 202658%62
February 202686%56
March 2026100%36
April 202677%30
May 202687%55
Departures on time
88%
Diverted
0.3%
Flights flown
664
Months covered
12

Keep nerding

Based on 669 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.