Delta Air Lines SEA to CMH on-time performance
Delta Air Lines nonstop flights from Seattle to Columbus · Aug 2025 – Jul 2026
On-time arrivals
100%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
0 min
– when late
Rank on route
#2 of 5
route average 80% on time
Key facts
- Delta Air Lines flights on SEA to CMH arrived on time 100% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 0% arrived an hour or more late.
- That ranks #2 of 5 airlines on this route, which averaged 80% on time overall.
On-time trend by month
Monthly trend appears once two or more months of data are available.
Why this airline's flights were late
No delay causes recorded in this period.
Other airlines on SEA to CMH
- Alaska Airlines80% on time · 10 min avg delay
- American Airlines100% on time · 0 min avg delay
- United Airlines100% on time · 3 min avg delay
- Southwest Airlines100% on time · 0 min avg delay
Full SEA to CMH comparison →
Delta Air Lines on-time record across all routes →
1 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.