Seattle to Chicago flights – the most comfortable way to fly
3 airlines fly nonstop between Seattle and Chicago, about 60 flights a week. The flight takes 4h 00m and covers 2,762 km. The most comfortable economy seat is on American Airlines's Airbus A321neo. There's no lie-flat business class on this route.
Most comfortable economy
- 31″ legroom
- 18.0″ wide seat
- Cabin altitude 8,000 ft
- Wi-Fi
- Power
Most comfortable business
- 38″ legroom
- 21.0″ wide seat
- No middle seats
- Cabin altitude 8,000 ft
- Wi-Fi
Nonstop flights from Seattle to Chicago
| Flight | Departs | Duration | Aircraft | Economy | Business | Days |
|---|---|---|---|---|---|---|
| United UA7716 SEA → ORD |
07:35 | 4h 00m | A320 Narrow-body |
4.8Okay | 7.4Very comfortable | MTWTFSS |
| American Airlines AA7628 SEA → ORD |
08:00 | 4h 00m | A321neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
| Delta DL5187 SEA → ORD |
08:15 | 4h 00m | 737-800 Narrow-body |
3.8Cramped | 7.4Very comfortable | MTWTFSS |
| United UA4497 SEA → ORD |
12:45 | 4h 00m | 737 MAX 8 Narrow-body |
4.5Okay | 7.4Very comfortable | MTWTFSS |
| American Airlines AA4109 SEA → ORD |
13:10 | 4h 00m | 737 MAX 8 Narrow-body |
4.5Okay | 7.4Very comfortable | MTWTFSS |
| Delta DL6540 SEA → ORD |
13:25 | 4h 00m | A321neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
| United UA919 SEA → ORD |
17:55 | 4h 00m | A321neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
| American Airlines AA950 SEA → ORD |
18:20 | 4h 00m | 737 MAX 8 Narrow-body |
4.5Okay | 7.4Very comfortable | MTWTFSS |
| Delta DL2478 SEA → ORD |
18:35 | 4h 00m | A321neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
Frequently asked questions
How long is the flight from Seattle to Chicago?
A nonstop flight from Seattle to Chicago takes about 4 h 0 min and covers 2,762 km.
Which airlines fly nonstop from Seattle to Chicago?
American Airlines, Delta, and United fly nonstop, with about 60 flights a week.
What is the most comfortable economy seat from Seattle to Chicago?
American Airlines on the Airbus A321neo: 3-3 layout, 31″ legroom and 18.0″ wide seats – comfort score 5.3/10 (okay).
Is there lie-flat business class from Seattle to Chicago?
No – business class on this route is recliner (domestic first) (2-2). The best is United on the Airbus A320, comfort score 7.4/10.
Can I fly with my dog from Seattle to Chicago?
Yes – American Airlines, Delta, and United take small dogs in the cabin (usually up to 9 kg including the bag).
Is business class worth it from Seattle to Chicago?
Business is a wide recliner with more legroom for about 232% more than economy on United – SkyBuddy's upgrade score: 1.5/10 (not worth it).
Which aircraft fly from Seattle to Chicago?
Airbus A320, Airbus A321neo, Boeing 737-800, and Boeing 737 MAX 8.
Schedules, seat details and fares are indicative estimates from SkyBuddy's airline model. Check the live price before you book.