Delta Air Lines PIT to ATL on-time performance
Delta Air Lines nonstop flights from Pittsburgh to Atlanta · Aug 2025 – Jul 2026
On-time arrivals
90%
arrived < 15 min late
Cancelled
2.4%
59 flights
Avg arrival delay
8 min
76 min when late
Rank on route
#1 of 2
route average 90% on time
Key facts
- Delta Air Lines flights on PIT to ATL arrived on time 90% of the time in Aug 2025 – Jul 2026.
- 2.4% were cancelled, and 4% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 90% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (45%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)45%
- Late-arriving aircraft32%
- Air traffic control & airport congestion18%
- Extreme weather5%
- Security0%
Other airlines on PIT to ATL
- Southwest Airlines88% on time · 6 min avg delay
Full PIT to ATL comparison →
Delta Air Lines on-time record across all routes →
2,461 Delta Air Lines flights tracked on this route; 59 cancelled, 11 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.