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Route Reliability

San Jose → Atlanta

SJC–ATL · 2,116 miles · San José Mineta International Airport to Hartsfield–Jackson Atlanta International Airport

95
Nerd Approved
WanderNerd Reliability Score
93%
Arrive within 15 minutes
9 min early
Average arrival delay
1.3%
Cancelled
900
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 93% of the time across 900 flights. No comparison to make.

What the data says

Departure time hasn't mattered much.

On-time rates stay between 93% and 93% across the day.

Wednesday comes out ahead.

A small edge: 96% on time on Wednesdays against 90% on Saturdays.

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
  • Mon95%(131 flights)
  • Tue92%(130 flights)
  • Wed96%(129 flights)
  • Thu94%(131 flights)
  • Fri92%(129 flights)
  • Sat90%(102 flights)
  • Sun91%(133 flights)
On-time by departure window
  • 6–9 AM93%(238 flights)
  • 12–3 PM93%(359 flights)
  • 9 PM–12 AM93%(288 flights)
On-time trend by month
91%
May

Jun 89% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%83
July 202590%88
August 202591%80
September 202599%77
October 202597%85
November 202596%70
December 202592%85
January 202690%61
February 202698%56
March 202685%61
April 2026100%59
May 202691%80

Same trip, other airports

Keep nerding

Based on 900 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.