Using the online timetable is an easy way to look at all the direct flights Chicago — Seattle
117 flights in a week
Departure and arrival times are local (Chicago and Seattle)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 01:45 | 04:05 | tue, fri, sat | KE233 | Korean Air | 4h 20m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 02:31 | 04:21 | tue, wed, thu | 5X988 | UPS | 3h 50m | Chicago Rockford International Airport — Boeing Field International Airport | Select dates |
| 04:25 | 06:24 | mon | Korean Air | 3h 59m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates | |
| 07:00 | 08:58 | fri | Korean Air | 3h 58m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates | |
| 07:30 | 10:15 | daily | DL2041 | Delta Connection | 4h 45m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 08:00 | 10:47 | mon, fri, sat, sun | AS587 | Alaska Airlines | 4h 47m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 08:00 | 10:46 | daily | AS587 | Alaska Airlines | 4h 46m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 08:00 | 10:46 | tue | AS587 | AlphaSky | 4h 46m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 08:05 | 10:50 | mon, thu, fri | WN2169 | Southwest Airlines | 4h 45m | Chicago Midway International Airport — Seattle-Tacoma International Airport | Select dates |
| 08:15 | 11:00 | sat | WN2169 | Southwest Airlines | 4h 45m | Chicago Midway International Airport — Seattle-Tacoma International Airport | Select dates |
| 08:50 | 11:32 | daily | UA2099 | United Express | 4h 42m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 09:20 | 12:01 | daily | AA366 | American Eagle | 4h 41m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 10:27 | 13:08 | tue, wed | AA2398 | American Eagle | 4h 41m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 10:35 | 13:14 | thu, fri | AA2398 | American Eagle | 4h 39m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 10:35 | 13:15 | mon, tue, wed, sun | WN2169 | Southwest Airlines | 4h 40m | Chicago Midway International Airport — Seattle-Tacoma International Airport | Select dates |
| 10:40 | 13:19 | mon, sun | AA2398 | American Eagle | 4h 39m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 11:30 | 14:10 | wed | AA478 | American Eagle | 4h 40m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 12:40 | 14:21 | fri | Korean Air | 3h 41m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates | |
| 13:20 | 16:01 | mon, tue, wed, thu, fri, sun | UA1617 | United Express | 4h 41m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 14:20 | 17:00 | mon, tue, wed, thu, fri, sun | DL2055 | Delta Connection | 4h 40m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:04 | 16:55 | thu | 5X2988 | UPS | 3h 51m | Chicago Rockford International Airport — Boeing Field International Airport | Select dates |
| 15:21 | 17:12 | tue, wed, thu | 5X2988 | UPS | 3h 51m | Chicago Rockford International Airport — Boeing Field International Airport | Select dates |
| 15:21 | 17:17 | thu | 5X2988 | UPS | 3h 56m | Chicago Rockford International Airport — Boeing Field International Airport | Select dates |
| 15:35 | 18:22 | daily | AS407 | Alaska Airlines | 4h 47m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:35 | 18:14 | tue, wed, sat | UA367 | United Express | 4h 39m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:35 | 18:22 | sat, sun | AS407 | AlphaSky | 4h 47m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:06 | 20:56 | mon, wed, thu, fri | AS409 | Alaska Airlines | 4h 50m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:06 | 20:56 | tue | AS409 | AlphaSky | 4h 50m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:00 | 21:35 | sat | WN429 | Southwest Airlines | 4h 35m | Chicago Midway International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:36 | 22:20 | mon, thu, fri, sat, sun | AA2202 | American Eagle | 4h 44m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:54 | 22:43 | mon, fri, sun | UA2497 | United Express | 4h 49m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 20:10 | 22:07 | fri | 8C3370 | Air Transport International | 3h 57m | Chicago Rockford International Airport — Seattle-Tacoma International Airport | Select dates |
| 20:10 | 22:06 | mon | 8C3370 | Air Transport International | 3h 56m | Chicago Rockford International Airport — Seattle-Tacoma International Airport | Select dates |
| 20:10 | 21:58 | tue, fri | 8C3370 | Air Transport International | 3h 48m | Chicago Rockford International Airport — Seattle-Tacoma International Airport | Select dates |
| 20:10 | 21:54 | wed | 8C3370 | Air Transport International | 3h 44m | Chicago Rockford International Airport — Seattle-Tacoma International Airport | Select dates |
| 20:10 | 22:02 | sat | 8C3370 | Air Transport International | 3h 52m | Chicago Rockford International Airport — Seattle-Tacoma International Airport | Select dates |
| 20:26 | 23:13 | mon, tue, thu, fri, sat, sun | AA3221 | American Eagle | 4h 47m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 20:40 | 22:45 | mon | 8C3370 | Air Transport International | 4h 5m | Chicago Rockford International Airport — Seattle-Tacoma International Airport | Select dates |
| 21:00 | 22:52 | fri | Korean Air | 3h 52m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates | |
| 23:00 | 01:30 | sun | SY8631 | Sun Country Airlines | 4h 30m | O'Hare International Airport — Boeing Field International Airport | Select dates |
| 23:55 | 02:25 | mon, tue | CI5235 | China Airlines | 4h 30m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |