Southwest Airlines PIT to MIA on-time performance
Southwest Airlines nonstop flights from Pittsburgh to Miami · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
2.0%
1 flights
Avg arrival delay
12 min
44 min when late
Rank on route
#3 of 4
route average 80% on time
Key facts
- Southwest Airlines flights on PIT to MIA arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 2% were cancelled, and 2% arrived an hour or more late.
- That ranks #3 of 4 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was late-arriving aircraft (52%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft52%
- Air traffic control & airport congestion33%
- Airline (crew, maintenance, cleaning, fueling)15%
- Extreme weather0%
- Security0%
Other airlines on PIT to MIA
- American Airlines81% on time · 18 min avg delay
- Envoy Air78% on time · 9 min avg delay
- Republic Airways67% on time · 23 min avg delay
Full PIT to MIA comparison →
Southwest Airlines on-time record across all routes →
50 Southwest Airlines flights tracked on this route; 1 cancelled, 0 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.