Republic Airways RDU to BOS on-time performance
Republic Airways nonstop flights from Raleigh/Durham to Boston · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
81%
arrived < 15 min late
Cancelled
5.2%
7 flights
Avg arrival delay
17 min
87 min when late
Rank on route
#1 of 4
route average 79% on time
Key facts
- Republic Airways flights on RDU to BOS arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 5.2% were cancelled, and 6% arrived an hour or more late.
- That ranks #1 of 4 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (43%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion43%
- Late-arriving aircraft32%
- Airline (crew, maintenance, cleaning, fueling)24%
- Extreme weather1%
- Security0%
Other airlines on RDU to BOS
- Delta Air Lines80% on time · 18 min avg delay
- JetBlue77% on time · 17 min avg delay
- Frontier Airlines80% on time · 12 min avg delay
Full RDU to BOS comparison →
Republic Airways on-time record across all routes →
134 Republic Airways flights tracked on this route; 7 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.