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Route Reliability

Atlanta → Santa Ana

ATL–SNA · 1,919 miles · Hartsfield–Jackson Atlanta International Airport to John Wayne Airport

78
Usually Fine
WanderNerd Reliability Score
76%
Arrive within 15 minutes
8 min
Average arrival delay
0.8%
Cancelled
1,063
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 76% of the time across 1,063 flights. No comparison to make.

What the data says

Morning flights do better here.

ATL–SNA flights departing between 6–9 AM arrived on time 81% of the time, versus 74% between 3–6 PM.

Monday is the weak spot.

ATL–SNA flights arrived on time 81% of the time on Saturdays. On Mondays: 72%.

Ticking up lately.

ATL–SNA flights arrived on time 80% of the time over the last three months in the data, compared with 76% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon72%(170 flights)
  • Tue80%(127 flights)
  • Wed80%(131 flights)
  • Thu73%(168 flights)
  • Fri76%(164 flights)
  • Sat81%(120 flights)
  • Sun74%(168 flights)
On-time by departure window
  • 6–9 AM81%(16 flights)
  • 9 AM–12 PM76%(473 flights)
  • 3–6 PM74%(272 flights)
  • 6–9 PM78%(287 flights)
On-time trend by month
76%
May

Jun 74% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%105
July 202571%105
August 202573%105
September 202572%102
October 202581%87
November 202577%78
December 202571%77
January 202686%76
February 202671%70
March 202682%78
April 202682%77
May 202676%88

Same trip, other airports

Keep nerding

Based on 1,063 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.