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Flight Reliability

DL 1023 · Delta Air Lines

Providence → Atlanta (PVD–ATL)

86
Pretty Reliable
WanderNerd Reliability Score
90%
Arrive within 15 minutes
1 min early
Average arrival delay
2.7%
Cancelled
10 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 92% of the time, against 87% between 3–6 AM.

Skip Tuesday if you can.

DL 1023 arrived on time 94% of the time on Fridays. On Tuesdays: 86%.

A bit ahead of the PVD–ATL route.

DL 1023 arrived on time 90% of the time, versus 85% across the PVD–ATL route.

Better than the Delta Air Lines network average.

DL 1023 arrived on time 90% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon90%(49 flights)
  • Tue86%(49 flights)
  • Wed92%(52 flights)
  • Thu90%(52 flights)
  • Fri94%(52 flights)
  • Sat92%(49 flights)
  • Sun88%(50 flights)
On-time by departure window
  • 3–6 AM87%(115 flights)
  • 6–9 AM92%(238 flights)
On-time trend by month
94%
May

Jun 90% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%29
July 202586%29
August 2025100%31
September 2025100%30
October 202597%31
November 202590%30
December 202583%30
January 202689%27
February 202681%26
March 202690%29
April 202683%30
May 202694%31
Departures on time
91%
Diverted
0.5%
Flights flown
353
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.