Chicago to Seattle (ORD-SEA): nonstop upgrade & award space
American Airlines, United Airlines, Alaska Airlines, and Delta Air Lines fly nonstop between Chicago (ORD) and Seattle (SEA), roughly 190 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks confirmed upgrade and award space on American Airlines, Alaska Airlines, and Delta Air Lines, on every ORD to SEA departure, so you know which flights have space before you book.
Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.
Chicago to Seattle flight schedule
Scheduled nonstop departures for ORD to SEA, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.
Schedule data dated .
| Date | Flight | Airline | Departs ORD | Arrives SEA | Duration | Aircraft |
|---|---|---|---|---|---|---|
| AS 587 | Alaska Airlines, Inc. | 06:00 | 08:30 | 4h 30m | 7M9 | |
| AS 715 | Alaska Airlines, Inc. | 06:00 | 08:38 | 4h 38m | 73H | |
| AA 2523 | American Airlines | 06:40 | 09:27 | 4h 47m | 738 | |
| AA 3234 | American Airlines | 06:45 | 09:29 | 4h 44m | 738 | |
| DL 2041 | Delta Air Lines | 07:00 | 09:35 | 4h 35m | 738 | |
| UA 341 | United Airlines | 07:00 | 09:36 | 4h 36m | 7M9 | |
| AS 583 | Alaska Airlines, Inc. | 08:00 | 10:34 | 4h 34m | 7M9 | |
| UA 2099 | United Airlines | 08:50 | 11:32 | 4h 42m | 32Q | |
| AA 2852 | American Airlines | 09:45 | 12:34 | 4h 49m | 321 | |
| AA 2520 | American Airlines | 10:30 | 13:19 | 4h 49m | 7M8 | |
| AA 2524 | American Airlines | 11:40 | 14:27 | 4h 47m | 321 | |
| AA 1476 | American Airlines | 12:00 | 14:45 | 4h 45m | 321 | |
| DL 1564 | Delta Air Lines | 12:50 | 15:25 | 4h 35m | 738 | |
| AS 579 | Alaska Airlines, Inc. | 13:03 | 15:41 | 4h 38m | 73J | |
| UA 1660 | United Airlines | 13:30 | 16:07 | 4h 37m | 7M8 | |
| UA 2483 | United Airlines | 13:30 | 16:07 | 4h 37m | 739 | |
| AS 407 | Alaska Airlines, Inc. | 15:52 | 18:25 | 4h 33m | 7M9 | |
| UA 1049 | United Airlines | 16:20 | 19:07 | 4h 47m | 32Q | |
| UA 1801 | United Airlines | 16:20 | 19:06 | 4h 46m | 32Q | |
| UA 2072 | United Airlines | 16:30 | 19:15 | 4h 45m | 32Q | |
| DL 1205 | Delta Air Lines | 17:44 | 20:20 | 4h 36m | 739 | |
| DL 637 | Delta Air Lines | 18:00 | 20:41 | 4h 41m | 738 | |
| AA 3105 | American Airlines | 18:01 | 20:52 | 4h 51m | 321 | |
| AS 337 | Alaska Airlines, Inc. | 19:00 | 21:38 | 4h 38m | 73J | |
| UA 2211 | United Airlines | 20:01 | 22:45 | 4h 44m | 7M9 | |
| UA 2820 | United Airlines | 20:05 | 22:56 | 4h 51m | 7M8 | |
| AS 329 | Alaska Airlines, Inc. | 20:20 | 23:04 | 4h 44m | 73J | |
| AA 2392 | American Airlines | 21:11 | 23:59 | 4h 48m | 321 | |
| AA 1459 | American Airlines | 22:15 | 00:52 | 4h 37m | 321 | |
| AS 587 | Alaska Airlines, Inc. | 06:00 | 08:30 | 4h 30m | 73J | |
| AS 715 | Alaska Airlines, Inc. | 06:00 | 08:38 | 4h 38m | 73H | |
| AA 2523 | American Airlines | 06:40 | 09:27 | 4h 47m | 738 | |
| DL 2041 | Delta Air Lines | 07:00 | 09:35 | 4h 35m | 738 | |
| UA 341 | United Airlines | 07:00 | 09:36 | 4h 36m | 7M9 | |
| AA 3105 | American Airlines | 07:17 | 10:09 | 4h 52m | 321 | |
| AS 583 | Alaska Airlines, Inc. | 08:00 | 10:34 | 4h 34m | 7M9 | |
| UA 2099 | United Airlines | 08:50 | 11:32 | 4h 42m | 32Q | |
| AA 2966 | American Airlines | 10:20 | 13:10 | 4h 50m | 321 | |
| AA 2520 | American Airlines | 10:30 | 13:19 | 4h 49m | 7M8 | |
| AA 2524 | American Airlines | 11:40 | 14:27 | 4h 47m | 321 |
Showing the first 40 of 191 scheduled ORD to SEA departures across the next 7 days with service. Every remaining date is on the interactive map.
Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.
Confirmed upgrade & award space on ORD to SEA departures
2LNR tracks confirmed upgrade and award space on American Airlines, Alaska Airlines, and Delta Air Lines, segment by segment and date by date. Open the calendar for Chicago to Seattle to see which departures have space, the next 14 days free on every product and the full horizon on Pro.
See real availability
Confirmed upgrade and award seats on each ORD to SEA departure, checked against live inventory so you know what is open before you book.
Set an alert
Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.
Plan on the map
See ORD to SEA on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Chicago to Seattle nonstop
Carriers operating ORD to SEA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
Frequently asked questions about ORD to SEA
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