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Flight Reliability

DL 767 · Delta Air Lines

New York → Los Angeles (JFK–LAX)93% of its flights flew this route. The rest (ATL–BTR, BTR–ATL) are included in these numbers.

83
Pretty Reliable
WanderNerd Reliability Score
86%
Arrive within 15 minutes
3 min early
Average arrival delay
2.2%
Cancelled
12 min early
Median arrival delay

Based on 366 historical flights. Data through May 2026.

What the data says

12–3 PM has a slight edge.

Departures between 12–3 PM arrived on time 90% of the time, against 86% between 9 AM–12 PM.

Wednesdays have been rough.

DL 767 arrived on time 94% of the time on Tuesdays and just 76% on Wednesdays. That gap is worth planning around.

A bit ahead of the JFK–LAX route.

DL 767 arrived on time 86% of the time, versus 79% across the JFK–LAX route.

A bit ahead of the Delta Air Lines network.

DL 767 arrived on time 86% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon82%(49 flights)
  • Tue94%(53 flights)
  • Wed76%(54 flights)
  • Thu89%(54 flights)
  • Fri88%(50 flights)
  • Sat89%(45 flights)
  • Sun82%(51 flights)
On-time by departure window
  • 9 AM–12 PM86%(346 flights)
  • 12–3 PM90%(10 flights)
On-time trend by month
86%
May

Jun 79% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%29
July 202587%30
August 202590%31
September 202593%30
October 202581%31
November 202580%30
December 202574%35
January 202684%31
February 202689%26
March 202696%28
April 202692%26
May 202686%29
Departures on time
88%
Diverted
0.5%
Flights flown
356
Months covered
12

Same route, other flights

Keep nerding

Based on 366 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.