Republic Airways BOS to BUF on-time performance
Republic Airways nonstop flights from Boston to Buffalo · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
84%
arrived < 15 min late
Cancelled
2.6%
8 flights
Avg arrival delay
11 min
63 min when late
Rank on route
#1 of 3
route average 75% on time
Key facts
- Republic Airways flights on BOS to BUF arrived on time 84% of the time in Aug 2025 – Jul 2026.
- 2.6% were cancelled, and 6% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was late-arriving aircraft (76%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft76%
- Airline (crew, maintenance, cleaning, fueling)18%
- Air traffic control & airport congestion6%
- Extreme weather0%
- Security0%
Other airlines on BOS to BUF
305 Republic Airways flights tracked on this route; 8 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.