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Flight Reliability

DL 3244 · Delta Air Lines

Atlanta → Raleigh–Durham (ATL–RDU)

72
Usually Fine
WanderNerd Reliability Score
72%
Arrive within 15 minutes
19 min
Average arrival delay
1.0%
Cancelled
2 min early
Median arrival delay

Based on 198 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

DL 3244 departing between 6–9 PM arrived on time 79% of the time, versus 53% between 9 PM–12 AM.

Mondays have been rough.

DL 3244 arrived on time 82% of the time on Wednesdays and just 64% on Mondays. That gap is worth planning around.

Lagging the ATL–RDU route.

DL 3244 arrived on time 72% of the time, versus 80% across the ATL–RDU route.

Lagging the Delta Air Lines network.

DL 3244 arrived on time 72% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon64%(33 flights)
  • Tue73%(22 flights)
  • Wed82%(22 flights)
  • Thu78%(32 flights)
  • Fri73%(30 flights)
  • Sat65%(23 flights)
  • Sun74%(34 flights)
On-time by departure window
  • 6–9 PM79%(147 flights)
  • 9 PM–12 AM53%(49 flights)
On-time trend by month
83%
Apr

Jun 44% → Apr 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202544%23
July 202553%19
August 202578%27
September 202593%30
October 202571%31
November 202571%21
March 202675%24
April 202683%12
Departures on time
74%
Diverted
0%
Flights flown
196
Months covered
9

Same route, other flights

Keep nerding

Based on 198 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.