Republic Airways PHL to BOS on-time performance
Republic Airways nonstop flights from Philadelphia 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
3.3%
58 flights
Avg arrival delay
15 min
77 min when late
Rank on route
#2 of 4
route average 75% on time
Key facts
- Republic Airways flights on PHL to BOS arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 3.3% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (35%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion35%
- Late-arriving aircraft31%
- Airline (crew, maintenance, cleaning, fueling)24%
- Extreme weather10%
- Security0%
Other airlines on PHL to BOS
- American Airlines71% on time · 24 min avg delay
- JetBlue73% on time · 20 min avg delay
- Frontier Airlines91% on time · 5 min avg delay
Full PHL to BOS comparison →
Republic Airways on-time record across all routes →
1,771 Republic Airways flights tracked on this route; 58 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.