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Flight Reliability

DL 3005 · Delta Air Lines

Atlanta → GSO (ATL–GSO)

80
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
3 min
Average arrival delay
2.5%
Cancelled
8 min early
Median arrival delay

Based on 358 historical flights. Data through May 2026.

What the data says

Mondays have been rough.

DL 3005 arrived on time 92% of the time on Wednesdays and just 71% on Mondays. That gap is worth planning around.

Slipping a little lately.

DL 3005 arrived on time 82% of the time over the last three months in the data, compared with 88% in the three months before that.

The breakdown

On-time by weekday
  • Mon71%(51 flights)
  • Tue81%(52 flights)
  • Wed92%(51 flights)
  • Thu82%(49 flights)
  • Fri83%(48 flights)
  • Sat84%(49 flights)
  • Sun82%(49 flights)
On-time by departure window
  • 3–6 PM—(4 flights)
  • 9 PM–12 AM82%(345 flights)
On-time trend by month
81%
May

Jun 48% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202548%27
July 202559%29
August 202590%31
September 202593%30
October 202597%29
November 202586%28
December 202578%27
January 202690%29
February 202696%28
March 202665%31
April 2026100%29
May 202681%31
Departures on time
84%
Diverted
0%
Flights flown
349
Months covered
12

Same route, other flights

Keep nerding

Based on 358 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.