Showing Alaska only (incl. its regional partners)All airlines ×
19 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No nonstop, and no clear pattern: the best connection reaches Chicago on time 84% of the time.
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 Alaska flight on this route ran 150+ times in the year.
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 | SFO | ORD | 4h 23m | 53%few flights | 5.3% | 19 | Not flying now |
Alternatives with one stop
All connections →| AlaskaDetails → | SJC 18:37 → PDX 20:29AS 3030 · flown by SkyWest | 2h 30m Portland | PDX 22:59 → ORD 05:00 +1AS 376 | 8h 23m | 100% | 84% |
| AlaskaDetails → | SJC 18:45 → SEA 21:00AS 481 | 3h 17m Seattle | SEA 00:17 → ORD 06:20 +1AS 328 | 9h 35m | 98% | 80% |
| AlaskaDetails → | SFO 12:27 → SEA 14:35AS 630 | 3h 13m Seattle | SEA 17:48 → ORD 23:59AS 538 | 9h 32m | 98% | 78% |
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