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Flight Reliability

DL 5395 · Delta Air Lines

New York → Norfolk (JFK–ORF)93% of its flights flew this route. The rest (ORF–JFK) are included in these numbers.

58
A Little Dicey
WanderNerd Reliability Score
72%
Arrive within 15 minutes
9 min
Average arrival delay
5.6%
Cancelled
6 min early
Median arrival delay

Based on 373 historical flights. Data through May 2026.

What the data says

3–6 PM has a slight edge.

Departures between 3–6 PM arrived on time 73% of the time, against 67% between 12–3 PM.

Sunday scaries are real for this one.

DL 5395 arrived on time 80% of the time on Thursdays and just 63% on Sundays. That gap is worth planning around.

Lagging the JFK–ORF route.

DL 5395 arrived on time 72% of the time, versus 81% across the JFK–ORF route.

Lagging the Delta Air Lines network.

DL 5395 arrived on time 72% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon70%(50 flights)
  • Tue74%(50 flights)
  • Wed76%(49 flights)
  • Thu80%(49 flights)
  • Fri74%(54 flights)
  • Sat71%(52 flights)
  • Sun63%(48 flights)
On-time by departure window
  • 12–3 PM67%(24 flights)
  • 3–6 PM73%(328 flights)
On-time trend by month
73%
May

Jun 50% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%28
July 202578%27
August 202590%31
September 202580%30
October 202567%30
November 202579%28
December 202547%19
January 202673%22
February 202672%25
March 202663%30
April 202687%30
May 202673%52
Departures on time
81%
Diverted
0%
Flights flown
352
Months covered
12

Same route, other flights

Keep nerding

Based on 373 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.