Delta Air Lines SEA to CVG on-time performance
Delta Air Lines nonstop flights from Seattle to Cincinnati · Aug 2025 – Jul 2026
On-time arrivals
89%
arrived < 15 min late
Cancelled
0.8%
3 flights
Avg arrival delay
7 min
54 min when late
Rank on route
#1 of 2
route average 85% on time
Key facts
- Delta Air Lines flights on SEA to CVG arrived on time 89% of the time in Aug 2025 – Jul 2026.
- 0.8% were cancelled, and 3% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 85% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (51%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)51%
- Late-arriving aircraft29%
- Air traffic control & airport congestion17%
- Extreme weather3%
- Security0%
Other airlines on SEA to CVG
- Alaska Airlines81% on time · 9 min avg delay
Full SEA to CVG comparison →
Delta Air Lines on-time record across all routes →
362 Delta Air Lines flights tracked on this route; 3 cancelled, 2 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.