Delta Air Lines CVG to BOS on-time performance
Delta Air Lines nonstop flights from Cincinnati to Boston · Aug 2025 – Jul 2026
On-time arrivals
58%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
25 min
58 min when late
Rank on route
#3 of 3
route average 80% on time
Key facts
- Delta Air Lines flights on CVG to BOS arrived on time 58% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 21% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (76%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion76%
- Extreme weather17%
- Late-arriving aircraft7%
- Airline (crew, maintenance, cleaning, fueling)0%
- Security0%
Other airlines on CVG to BOS
- Republic Airways78% on time · 15 min avg delay
- Envoy Air93% on time · 7 min avg delay
Full CVG to BOS comparison →
Delta Air Lines on-time record across all routes →
24 Delta Air Lines 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.