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Flight Reliability

DL 410 · Delta Air Lines

Washington → Atlanta (DCA–ATL)

89
Pretty Reliable
WanderNerd Reliability Score
95%
Arrive within 15 minutes
11 min early
Average arrival delay
3.6%
Cancelled
14 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Monday is the weak spot.

DL 410 arrived on time 98% of the time on Wednesdays. On Mondays: 87%.

Well ahead of the DCA–ATL route.

DL 410 arrived on time 95% of the time, versus 78% across the DCA–ATL route.

Better than the Delta Air Lines network average.

DL 410 arrived on time 95% of the time, versus 81% across the Delta Air Lines network.

Keep a backup plan handy.

DL 410 was cancelled 3.6% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon87%(47 flights)
  • Tue96%(51 flights)
  • Wed98%(51 flights)
  • Thu94%(51 flights)
  • Fri96%(50 flights)
  • Sat94%(51 flights)
  • Sun98%(51 flights)
On-time trend by month
94%
May

Jun 97% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%29
July 202590%29
August 202597%30
September 202597%30
October 202597%31
November 2025100%29
December 202593%29
January 202696%27
February 202696%27
March 202690%30
April 202693%30
May 202694%31
Departures on time
95%
Diverted
0%
Flights flown
352
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.