Southwest Airlines PIT to ATL on-time performance
Southwest Airlines nonstop flights from Pittsburgh to Atlanta · Aug 2025 – Jul 2026
On-time arrivals
88%
arrived < 15 min late
Cancelled
0.3%
1 flights
Avg arrival delay
6 min
37 min when late
Rank on route
#2 of 2
route average 90% on time
Key facts
- Southwest Airlines flights on PIT to ATL arrived on time 88% of the time in Aug 2025 – Jul 2026.
- 0.3% were cancelled, and 1% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 90% on time overall.
- The largest source of delay minutes was late-arriving aircraft (60%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft60%
- Airline (crew, maintenance, cleaning, fueling)22%
- Air traffic control & airport congestion16%
- Extreme weather2%
- Security0%
Other airlines on PIT to ATL
- Delta Air Lines90% on time · 8 min avg delay
Full PIT to ATL comparison →
Southwest Airlines on-time record across all routes →
293 Southwest Airlines flights tracked on this route; 1 cancelled, 2 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.