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Flight Reliability

DL 822 · Delta Air Lines

Las Vegas → Raleigh–Durham (LAS–RDU)

94
Nerd Approved
WanderNerd Reliability Score
89%
Arrive within 15 minutes
4 min early
Average arrival delay
0.8%
Cancelled
8 min early
Median arrival delay

Based on 359 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

DL 822 arrived on time 96% of the time on Tuesdays. On Sundays: 83%.

Better than the LAS–RDU route average.

DL 822 arrived on time 89% of the time, versus 79% across the LAS–RDU route.

Better than the Delta Air Lines network average.

DL 822 arrived on time 89% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon85%(52 flights)
  • Tue96%(50 flights)
  • Wed94%(50 flights)
  • Thu84%(51 flights)
  • Fri92%(50 flights)
  • Sat92%(51 flights)
  • Sun83%(52 flights)
On-time trend by month
74%
May

Jun 83% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202587%30
August 202597%31
September 2025100%30
October 202597%31
November 202590%29
December 202582%27
January 202693%28
February 202682%28
March 202694%31
April 202693%30
May 202674%31
Departures on time
91%
Diverted
0%
Flights flown
356
Months covered
12

Same route, other flights

Keep nerding

Based on 359 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.