Showing Delta only (incl. its regional partners)All airlines ×
1 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No nonstop, and no clear pattern: the best connection reaches Seattle on time 85% of the time.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
No Delta flight on this route ran 150+ times in the year.
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Delta | CMH | SEA | – | 100%few flights | 0.0% | 1 | Not flying now |
Alternatives with one stop
All connections →| DeltaDetails → | CMH 07:30 → SLC 09:29DL 2142 | 2h 06m Salt Lake City | SLC 11:35 → SEA 12:52DL 2995 | 8h 22m | 97% | 85% |
| DeltaDetails → | CMH 07:00 → MSP 08:03DL 2403 | 3h 07m Minneapolis | MSP 11:10 → SEA 12:58DL 889 | 8h 58m | 99% | 84% |
| DeltaDetails → | CMH 07:05 → ATL 08:42DL 2909 | 2h 28m Atlanta | ATL 11:10 → SEA 13:38DL 648 | 9h 33m | 98% | 84% |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON