Leave before 9 am: 92% depart on time. After 4 pm it’s 73%.
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.
All 6 United flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| UA 341 | ORD 07:00 | SEA 09:40 | 4h 40m | 72 | 89% | 0.0% | 30 min |
| UA 2099 | ORD 08:45 | SEA 11:38 | 4h 53m | 186 | 83% | 0.0% | 57 min |
| UA 1660 | ORD 13:30 | SEA 16:09 | 4h 39m | 93 | 87% | 1.1% | 45 min |
| UA 1801 | ORD 16:20 | SEA 19:06 | 4h 46m | 169 | 73% | 0.6% | 57 min |
| UA 2211 | ORD 20:05 | SEA 22:56 | 4h 51m | 263 | 59% | 1.5% | 59 min |
| UA 2820 | ORD 20:05 | SEA 22:56 | 4h 51m | 37 | 59% | 0.0% | 86 min |
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.
| United | ORD | SEA | 4h 41m | 77% | 0.7% | 1,504 | Flying now |
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