Leave before 9 am: 93% depart on time. After 4 pm it’s 72%.
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.
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.
All 7 Delta 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.
| DL 3695flown by SkyWest | SNA 07:00 | SEA 10:05 | 3h 05m | 96 | 84% | 0.0% | 58 min |
| DL 3685flown by SkyWest | SNA 10:50 | SEA 13:58 | 3h 08m | 29 | 90% | 0.0% | 153 min |
| DL 3966flown by SkyWest | SNA 11:20 | SEA 14:24 | 3h 04m | 55 | 76% | 0.0% | 40 min |
| DL 691 | SNA 14:02 | SEA 16:59 | 2h 57m | 31 | 84% | 0.0% | 101 min |
| DL 952 | SNA 14:05 | SEA 17:00 | 2h 55m | 55 | 67% | 0.0% | 48 min |
| DL 3999flown by SkyWest | SNA 17:13 | SEA 20:14 | 3h 01m | 110 | 78% | 0.9% | 43 min |
| DL 2318 | SNA 18:45 | SEA 21:44 | 2h 59m | 111 | 75% | 0.0% | 80 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.
| Delta | SNA | SEA | 3h 04m | 82% | 1.0% | 1,378 | 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