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Flight Reliability

DL 1319 · Delta Air Lines

Raleigh–Durham → Orlando (RDU–MCO)83% of its flights flew this route. The rest (DTW–PNS, PNS–DTW) are included in these numbers.

71
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
17 min
Average arrival delay
1.3%
Cancelled
2 min early
Median arrival delay

Based on 318 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

DL 1319 departing between 9 AM–12 PM arrived on time 97% of the time, versus 62% between 3–6 PM.

Sunday scaries are real for this one.

DL 1319 arrived on time 93% of the time on Wednesdays and just 53% on Sundays. That gap is worth planning around.

A bit behind the RDU–MCO route.

DL 1319 arrived on time 73% of the time, versus 79% across the RDU–MCO route.

Lagging the Delta Air Lines network.

DL 1319 arrived on time 73% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon64%(47 flights)
  • Tue81%(31 flights)
  • Wed93%(29 flights)
  • Thu74%(46 flights)
  • Fri63%(46 flights)
  • Sat87%(67 flights)
  • Sun53%(47 flights)
On-time by departure window
  • 9 AM–12 PM97%(35 flights)
  • 12–3 PM90%(19 flights)
  • 3–6 PM62%(121 flights)
  • 6–9 PM74%(138 flights)
On-time trend by month
81%
May

Jun 44% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202544%23
July 202586%29
August 202548%23
September 202585%20
October 202588%24
November 202588%24
December 202565%26
January 202650%26
February 202668%28
March 202672%29
April 202693%30
May 202681%31
Departures on time
74%
Diverted
0.3%
Flights flown
313
Months covered
12

Same route, other flights

Keep nerding

Based on 318 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.