The best bet has a stop: United via Denver (6h 36m) reaches Cleveland on time 9 times in 10, against 79% on the nonstop.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Airlines on this route
Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
| Alaska | 455 | 79% | 0.7% | 44 min |
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.
| AS 216 | SEA 09:10 | CLE 16:36 | 80% |
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.
| Alaska | SEA | CLE | 4h 30m | 79% | 0.7% | 455 | Flying now |
Alternatives with one stop
All connections →| UnitedDetails → | SEA 05:00 → DEN 08:43UA 2601 | 57m Denver | DEN 09:40 → CLE 14:36UA 619 | 6h 36m | 95% | 91% |
| SouthwestDetails → | SEA 05:30 → MDW 11:25WN 2810 | 50m Chicago | MDW 12:15 → CLE 14:25WN 1813 | 5h 55m | 97% | 83% |
| DeltaDetails → | SEA 09:05 → MSP 14:25DL 536 | 1h 14m Minneapolis | MSP 15:39 → CLE 18:31DL 1449 | 6h 26m | 95% | 75% |
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