No clear winner: Alaska’s ANC → SEA flights land within a few points of 87% 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.
All 30 Alaska 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.
| AS 221 | ANC 00:29 | SEA 05:00 | 3h 31m | 51 | 98% | 0.0% | 78 min |
| AS 219 | ANC 00:30 | SEA 05:04 | 3h 34m | 47 | 89% | 2.1% | 58 min |
| AS 1498 | ANC 00:57 | SEA 05:28 | 3h 31m | 100 | 90% | 3.0% | 28 min |
| AS 54 | ANC 01:26 | SEA 05:57 | 3h 31m | 299 | 88% | 1.7% | 78 min |
| AS 98 | ANC 01:57 | SEA 06:28 | 3h 31m | 241 | 88% | 0.0% | 45 min |
| AS 38 | ANC 02:25 | SEA 06:59 | 3h 34m | 28 | 96% | 0.0% | 24 min |
| AS 75 | ANC 02:27 | SEA 06:58 | 3h 31m | 129 | 88% | 0.0% | 51 min |
| AS 220 | ANC 05:05 | SEA 09:39 | 3h 34m | 34 | 91% | 0.0% | 44 min |
| AS 82 | ANC 06:00 | SEA 10:35 | 3h 35m | 314 | 85% | 1.6% | 40 min |
| AS 47 | ANC 07:00 | SEA 11:35 | 3h 35m | 333 | 80% | 0.3% | 46 min |
| AS 765 | ANC 08:00 | SEA 12:35 | 3h 35m | 45 | 91% | 0.0% | 46 min |
| AS 1483 | ANC 09:00 | SEA 13:35 | 3h 35m | 49 | 98% | 0.0% | 332 min |
| AS 315 | ANC 09:07 | SEA 13:42 | 3h 35m | 35 | 91% | 0.0% | 60 min |
| AS 48 | ANC 10:00 | SEA 14:34 | 3h 34m | 308 | 88% | 1.0% | 50 min |
| AS 222 | ANC 10:00 | SEA 14:35 | 3h 35m | 27 | 96% | 0.0% | 22 min |
| AS 1484 | ANC 11:12 | SEA 15:47 | 3h 35m | 39 | 97% | 0.0% | 45 min |
| AS 332 | ANC 11:30 | SEA 16:04 | 3h 34m | 52 | 94% | 0.0% | 39 min |
| AS 230 | ANC 12:09 | SEA 16:44 | 3h 35m | 48 | 91% | 2.1% | 36 min |
| AS 363 | ANC 12:15 | SEA 16:49 | 3h 34m | 37 | 97% | 2.7% | 52 min |
| AS 402 | ANC 13:00 | SEA 17:34 | 3h 34m | 66 | 85% | 0.0% | 38 min |
| AS 1486 | ANC 13:09 | SEA 17:44 | 3h 35m | 46 | 93% | 0.0% | 33 min |
| AS 226 | ANC 14:44 | SEA 19:18 | 3h 34m | 225 | 83% | 0.4% | 56 min |
| AS 272 | ANC 15:43 | SEA 20:17 | 3h 34m | 57 | 81% | 0.0% | 42 min |
| AS 254 | ANC 15:45 | SEA 20:20 | 3h 35m | 125 | 92% | 0.8% | 34 min |
| AS 268 | ANC 16:30 | SEA 21:05 | 3h 35m | 271 | 86% | 0.7% | 40 min |
| AS 544 | ANC 17:23 | SEA 21:58 | 3h 35m | 49 | 78% | 0.0% | 57 min |
| AS 1518 | ANC 18:02 | SEA 22:37 | 3h 35m | 51 | 80% | 0.0% | 48 min |
| AS 1553 | ANC 19:08 | SEA 23:43 | 3h 35m | 15 | 93% | 0.0% | 69 min |
| AS 1333 | ANC 19:08 | SEA 23:43 | 3h 35m | 36 | 78% | 0.0% | 51 min |
| AS 1496 | ANC 19:24 | SEA 23:59 | 3h 35m | 28 | 93% | 0.0% | 27 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.
| Alaska | ANC | SEA | 3h 34m | 87% | 0.9% | 5,000 | 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