| FLIGHT SCHEDULE | 
|---|
| Direct Codeshare Flights: | 
| Tue 
10:00 
Springfield (SPI)  
11:09 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:09 Effective 2025-05-06 through 2025-06-03 Codeshare flight, operated by American Airlines.(AA 3593)  | 
| Mon,Wed-Sun 
10:16 
Springfield (SPI)  
11:25 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:09 Effective 2025-05-05 through 2025-05-24 Codeshare flight, operated by American Airlines.(AA 3593)  | 
| Mon,Wed-Sun 
10:16 
Springfield (SPI)  
11:25 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:09 Effective 2025-05-26 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3593)  | 
| Daily 
11:17 
Springfield (SPI)  
12:24 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:07 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 4037)  | 
| Daily 
13:05 
Springfield (SPI)  
14:20 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:15 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3617)  | 
| Mon-Fri,Sun 
13:10 
Springfield (SPI)  
14:24 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Effective 2025-06-05 through 2025-07-04 Codeshare flight, operated by American Airlines.(AA 3732)  | 
| Daily 
13:10 
Springfield (SPI)  
14:20 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:10 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 3508)  | 
| Daily 
13:12 
Springfield (SPI)  
14:20 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:08 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 3577)  | 
| Mon-Fri,Sun 
13:14 
Springfield (SPI)  
14:30 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-07-06 through 2025-08-08 Codeshare flight, operated by American Airlines.(AA 3732)  | 
| Daily 
13:14 
Springfield (SPI)  
14:30 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-08-09 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 3732)  | 
| Daily 
14:56 
Springfield (SPI)  
16:10 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Canadair CRJ 700 (CR7) 1:14 Effective 2025-11-02 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 6262)  | 
| Daily 
14:57 
Springfield (SPI)  
16:10 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:13 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 3788)  | 
| Daily 
15:00 
Springfield (SPI)  
16:10 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:10 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3617)  | 
| Daily 
18:36 
Springfield (SPI)  
19:50 
Chicago O'Hare (ORD) 3 BA 4706 Non-stop Canadair CRJ 700 (CR7) 1:14 Effective 2025-10-06 through 2025-10-25 Codeshare flight, operated by American Airlines.(AA 6287)  |