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Flight Reliability

DL 761 · Delta Air Lines

Ontario → Atlanta (ONT–ATL)86% of its flights flew this route. The rest (ATL–ONT) are included in these numbers.

90
Nerd Approved
WanderNerd Reliability Score
90%
Arrive within 15 minutes
0 min
Average arrival delay
1.7%
Cancelled
10 min early
Median arrival delay

Based on 424 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

DL 761 departing between 6–9 AM arrived on time 93% of the time, versus 78% between 6–9 PM.

Sunday scaries are real for this one.

DL 761 arrived on time 95% of the time on Wednesdays. On Sundays: 85%.

Better than the Delta Air Lines network average.

DL 761 arrived on time 90% of the time, versus 81% across the Delta Air Lines network.

Trending in the right direction.

DL 761 arrived on time 90% of the time over the last three months in the data, compared with 82% in the three months before that.

The breakdown

On-time by weekday
  • Mon86%(58 flights)
  • Tue93%(59 flights)
  • Wed95%(60 flights)
  • Thu89%(61 flights)
  • Fri92%(59 flights)
  • Sat90%(58 flights)
  • Sun85%(61 flights)
On-time by departure window
  • 6–9 AM93%(261 flights)
  • 6–9 PM78%(60 flights)
  • 9 PM–12 AM88%(95 flights)
On-time trend by month
93%
May

Jun 90% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%29
July 202594%31
August 202597%30
September 2025100%30
October 202594%31
November 202597%29
December 202584%31
January 202679%29
February 202682%45
March 202687%60
April 202690%41
May 202693%30
Departures on time
88%
Diverted
0.2%
Flights flown
416
Months covered
12

Same route, other flights

Keep nerding

Based on 424 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.