Delta Air Lines SJC to ATL on-time performance
Delta Air Lines nonstop flights from San Jose to Atlanta · Aug 2025 – Jul 2026
On-time arrivals
93%
arrived < 15 min late
Cancelled
1.4%
13 flights
Avg arrival delay
5 min
68 min when late
Rank on route
#1 of 1
route average 93% on time
Key facts
- Delta Air Lines flights on SJC to ATL arrived on time 93% of the time in Aug 2025 – Jul 2026.
- 1.4% were cancelled, and 2% arrived an hour or more late.
- That ranks #1 of 1 airlines on this route, which averaged 93% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (37%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)37%
- Late-arriving aircraft35%
- Air traffic control & airport congestion24%
- Extreme weather5%
- Security0%
Other airlines on SJC to ATL
901 Delta Air Lines flights tracked on this route; 13 cancelled, 3 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.