Republic Airways BUF to BOS on-time performance
Republic Airways nonstop flights from Buffalo to Boston · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
86%
arrived < 15 min late
Cancelled
2.6%
8 flights
Avg arrival delay
11 min
74 min when late
Rank on route
#1 of 3
route average 76% on time
Key facts
- Republic Airways flights on BUF to BOS arrived on time 86% of the time in Aug 2025 – Jul 2026.
- 2.6% were cancelled, and 7% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 76% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (56%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion56%
- Airline (crew, maintenance, cleaning, fueling)24%
- Late-arriving aircraft21%
- Extreme weather0%
- Security0%
Other airlines on BUF to BOS
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.