No clear winner: Delta’s SEA → SNA flights land within a few points of 83% on time whatever the hour.
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.
| DL 2318 | SEA 15:00 | SNA 17:47 | 81% |
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 3685flown by SkyWest | SEA 07:20 | SNA 10:10 | 2h 50m | 29 | 97% | 0.0% | 28 min |
| DL 3966flown by SkyWest | SEA 07:40 | SNA 10:40 | 3h 00m | 55 | 73% | 0.0% | 39 min |
| DL 691 | SEA 10:05 | SNA 13:05 | 3h 00m | 31 | 87% | 0.0% | 27 min |
| DL 952 | SEA 10:10 | SNA 13:10 | 3h 00m | 55 | 73% | 0.0% | 63 min |
| DL 3999flown by SkyWest | SEA 13:30 | SNA 16:31 | 3h 01m | 110 | 75% | 0.9% | 45 min |
| DL 2318 | SEA 15:00 | SNA 17:47 | 2h 47m | 247 | 81% | 0.4% | 94 min |
| DL 3932flown by SkyWest | SEA 19:35 | SNA 22:30 | 2h 55m | 86 | 89% | 0.0% | 89 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 | SEA | SNA | 2h 54m | 83% | 0.8% | 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