American Airlines flights from Boston Logan (BOS) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon-Fri,Sun
15:50
Boston Logan (BOS) B
18:05
Chicago O'Hare (ORD) 3 American Airlines AA 4157 Non-stop Embraer EMB 175 (E75) 3:15 Effective 2026-01-06 through 2026-02-11 |
| Sat
15:50
Boston Logan (BOS) B
18:05
Chicago O'Hare (ORD) 3 American Airlines AA 4157 Non-stop Embraer EMB 175 (E75) 3:15 Operates only on 2026-01-17 |
| Sat
17:18
Boston Logan (BOS) B
19:29
Chicago O'Hare (ORD) 3 American Airlines AA 4157 Non-stop Embraer EMB 175 (E75) 3:11 Operates only on 2026-01-10 |
| Sat
17:18
Boston Logan (BOS) B
19:29
Chicago O'Hare (ORD) 3 American Airlines AA 4157 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-01-24 through 2026-02-07 |
| Sat
13:41
Boston Logan (BOS) B
16:03
Chicago O'Hare (ORD) 3 American Airlines AA 4299 Non-stop Embraer EMB 175 (E75) 3:22 Operates only on 2026-02-14 |
| Sat
18:45
Boston Logan (BOS) B
21:08
Chicago O'Hare (ORD) 3 American Airlines AA 4299 Non-stop Embraer EMB 175 (E75) 3:23 Effective 2026-02-21 through 2026-03-07 |
| Daily
10:01
Boston Logan (BOS) B
12:07
Chicago O'Hare (ORD) 3 American Airlines AA 4358 Non-stop Embraer EMB 175 (E75) 3:06 Effective 2026-03-08 through 2026-04-06 |
| Daily
17:46
Boston Logan (BOS) B
19:50
Chicago O'Hare (ORD) 3 American Airlines AA 4373 Non-stop Embraer EMB 175 (E75) 3:04 Effective 2026-04-07 through 2026-05-20 |
| Mon-Fri,Sun
16:36
Boston Logan (BOS) B
19:03
Chicago O'Hare (ORD) 3 American Airlines AA 4404 Non-stop Embraer EMB 175 (E75) 3:27 Valid until 2026-01-05 |
| Sat
12:20
Boston Logan (BOS) B
14:27
Chicago O'Hare (ORD) 3 American Airlines AA 4409 Non-stop Embraer EMB 175 (E75) 3:07 Effective 2026-03-14 through 2026-04-04 |
| Daily
10:30
Boston Logan (BOS) B
12:36
Chicago O'Hare (ORD) 3 American Airlines AA 4413 Non-stop Embraer EMB 175 (E75) 3:06 Effective 2026-03-08 through 2026-04-06 |
| Daily
10:44
Boston Logan (BOS) B
12:54
Chicago O'Hare (ORD) 3 American Airlines AA 4413 Non-stop Embraer EMB 175 (E75) 3:10 Valid until 2026-01-05 |
| Sat
12:20
Boston Logan (BOS) B
14:39
Chicago O'Hare (ORD) 3 American Airlines AA 4413 Non-stop Embraer EMB 175 (E75) 3:19 Effective 2026-02-14 through 2026-03-07 |
| Daily
09:51
Boston Logan (BOS) B
12:05
Chicago O'Hare (ORD) 3 American Airlines AA 4483 Non-stop Embraer EMB 175 (E75) 3:14 Effective 2026-01-06 through 2026-02-11 |
| Daily
12:20
Boston Logan (BOS) B
14:20
Chicago O'Hare (ORD) 3 American Airlines AA 4486 Non-stop Embraer EMB 175 (E75) 3:00 Effective 2026-04-07 through 2026-05-20 |
| Sat,Sun
16:18
Boston Logan (BOS) B
18:40
Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-01-10 through 2026-01-11 |
| Sat,Sun
16:18
Boston Logan (BOS) B
18:40
Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-01-24 through 2026-02-08 |
| Thu,Fri
16:20
Boston Logan (BOS) B
18:42
Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-01-08 through 2026-01-09 |
| Mon,Thu,Fri
16:20
Boston Logan (BOS) B
18:42
Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-01-19 through 2026-02-09 |
| Mon,Thu,Fri,Sun
17:18
Boston Logan (BOS) B
19:36
Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:18 Effective 2026-01-12 through 2026-01-18 |
| Tue,Wed
17:42
Boston Logan (BOS) B
20:00
Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:18 Effective 2026-01-06 through 2026-02-11 |
| Mon,Thu,Fri,Sun
15:50
Boston Logan (BOS) B
18:09
Chicago O'Hare (ORD) 3 American Airlines AA 4628 Non-stop Embraer EMB 175 (E75) 3:19 Effective 2026-02-13 through 2026-03-06 |
| Mon-Fri,Sun
15:51
Boston Logan (BOS) B
18:04
Chicago O'Hare (ORD) 3 American Airlines AA 4628 Non-stop Embraer EMB 175 (E75) 3:13 Effective 2026-03-08 through 2026-04-06 |
| Thu
15:58
Boston Logan (BOS) B
18:16
Chicago O'Hare (ORD) 3 American Airlines AA 4628 Non-stop Embraer EMB 175 (E75) 3:18 Operates only on 2026-02-12 |
| Mon-Fri,Sun
15:34
Boston Logan (BOS) B
17:51
Chicago O'Hare (ORD) 3 American Airlines AA 4649 Non-stop Embraer EMB 175 (E75) 3:17 Valid until 2026-01-05 |
| Sat
15:42
Boston Logan (BOS) B
17:59
Chicago O'Hare (ORD) 3 American Airlines AA 4649 Non-stop Embraer EMB 175 (E75) 3:17 Valid until 2026-01-03 |
| Thu
06:00
Boston Logan (BOS) B
08:19
Chicago O'Hare (ORD) 3 American Airlines AA 4700 Non-stop Embraer EMB 175 (E75) 3:19 Operates only on 2026-02-12 |
| Sat
12:30
Boston Logan (BOS) B
14:48
Chicago O'Hare (ORD) 3 American Airlines AA 4768 Non-stop Embraer EMB 175 (E75) 3:18 Effective 2026-01-10 through 2026-02-07 |
| Mon,Thu,Fri,Sun
12:55
Boston Logan (BOS) B
15:13
Chicago O'Hare (ORD) 3 American Airlines AA 4768 Non-stop Embraer EMB 175 (E75) 3:18 Effective 2026-01-08 through 2026-01-16 |
| Mon,Thu,Fri,Sun
12:55
Boston Logan (BOS) B
15:13
Chicago O'Hare (ORD) 3 American Airlines AA 4768 Non-stop Embraer EMB 175 (E75) 3:18 Effective 2026-01-19 through 2026-02-09 |
| Daily
10:23
Boston Logan (BOS) B
12:43
Chicago O'Hare (ORD) 3 American Airlines AA 4794 Non-stop Embraer EMB 175 (E75) 3:20 Effective 2026-02-12 through 2026-03-07 |
- A domestic route departing from the Boston Logan airport (BOS) and arriving at Chicago O'Hare airport (ORD).
- The flight distance is 864 miles, or 1390 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 2:51 and 3:27.
