Southwest Airlines FLL to BUF on-time performance
Southwest Airlines nonstop flights from Fort Lauderdale to Buffalo · Aug 2025 – Jul 2026
On-time arrivals
54%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
21 min
42 min when late
Rank on route
#2 of 2
route average 65% on time
Key facts
- Southwest Airlines flights on FLL to BUF arrived on time 54% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 7% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 65% on time overall.
- The largest source of delay minutes was late-arriving aircraft (38%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft38%
- Airline (crew, maintenance, cleaning, fueling)38%
- Air traffic control & airport congestion18%
- Extreme weather6%
- Security0%
Other airlines on FLL to BUF
- JetBlue66% on time · 23 min avg delay
Full FLL to BUF comparison →
Southwest Airlines on-time record across all routes →
59 Southwest Airlines flights tracked on this route; 0 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.