| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
20:20
Chicago O'Hare (ORD) 3
21:42
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2026-04-07 through 2026-05-20 |
| Sat
21:00
Chicago O'Hare (ORD) 3
22:12
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:12 Operates only on 2026-02-14 |
| Sun
21:05
Chicago O'Hare (ORD) 3
22:17
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:12 Operates only on 2026-02-15 |
| Daily
21:07
Chicago O'Hare (ORD) 3
22:23
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2026-01-06 through 2026-01-16 |
| Daily
21:07
Chicago O'Hare (ORD) 3
22:23
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2026-01-18 through 2026-02-11 |
| Tue,Wed
21:07
Chicago O'Hare (ORD) 3
22:19
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:12 Effective 2026-02-17 through 2026-03-04 |
| Daily
22:00
Chicago O'Hare (ORD) 3
23:19
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2026-05-21 through 2026-07-01 |
| Daily
22:00
Chicago O'Hare (ORD) 3
23:18
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Effective 2026-07-02 through 2026-08-04 |
| Daily
22:00
Chicago O'Hare (ORD) 3
23:16
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2026-09-09 through 2026-10-04 |
| Daily
22:00
Chicago O'Hare (ORD) 3
23:19
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective from 2026-10-05 |
| Daily
22:15
Chicago O'Hare (ORD) 3
23:32
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective 2026-08-05 through 2026-09-08 |
| Mon,Tue,Thu-Sun
22:27
Chicago O'Hare (ORD) 3
23:45
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Valid until 2026-01-05 |
| Mon,Thu,Fri
22:34
Chicago O'Hare (ORD) 3
23:47
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:13 Effective 2026-02-12 through 2026-02-20 |
| Mon,Thu-Sun
22:34
Chicago O'Hare (ORD) 3
23:47
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:13 Effective 2026-02-21 through 2026-03-07 |
| Daily
22:34
Chicago O'Hare (ORD) 3
23:53
Waterloo (ALO) American Airlines AA 4321 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2026-03-08 through 2026-04-06 |
| Mon,Wed-Fri,Sun
12:24
Chicago O'Hare (ORD) 3
13:38
Waterloo (ALO) American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Effective 2026-02-12 through 2026-03-06 |
| Mon,Wed-Fri,Sun
12:24
Chicago O'Hare (ORD) 3
13:44
Waterloo (ALO) American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-03-08 through 2026-04-06 |
| Daily
13:10
Chicago O'Hare (ORD) 3
14:27
Waterloo (ALO) American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective 2026-04-07 through 2026-05-20 |
| Daily
13:10
Chicago O'Hare (ORD) 3
14:18
Waterloo (ALO) American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:08 Effective 2026-05-21 through 2026-07-01 |
| Daily
13:10
Chicago O'Hare (ORD) 3
14:20
Waterloo (ALO) American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:10 Effective 2026-07-02 through 2026-08-04 |
| Daily
13:10
Chicago O'Hare (ORD) 3
14:19
Waterloo (ALO) American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:09 Effective 2026-09-09 through 2026-10-04 |
| Daily
13:10
Chicago O'Hare (ORD) 3
14:21
Waterloo (ALO) American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:11 Effective from 2026-10-05 |
| Mon,Wed-Sun
13:25
Chicago O'Hare (ORD) 3
14:39
Waterloo (ALO) American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Valid until 2026-01-05 |
| Daily
13:30
Chicago O'Hare (ORD) 3
14:41
Waterloo (ALO) American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:11 Effective 2026-08-05 through 2026-09-08 |
| Mon,Wed-Fri,Sun
13:33
Chicago O'Hare (ORD) 3
14:53
Waterloo (ALO) American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-01-07 through 2026-02-11 |
| Sat
15:15
Chicago O'Hare (ORD) 3
16:35
Waterloo (ALO) American Airlines AA 4326 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Operates only on 2026-01-17 |
| Direct Codeshare Flights: |
| Daily
20:20
Chicago O'Hare (ORD) 3
21:42
Waterloo (ALO) Qatar Airways QR 7585 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 4321) |
| Daily
22:00
Chicago O'Hare (ORD) 3
23:19
Waterloo (ALO) Qatar Airways QR 7585 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 4321) |
| Daily
22:00
Chicago O'Hare (ORD) 3
23:18
Waterloo (ALO) Qatar Airways QR 7585 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 4321) |
| Daily
22:00
Chicago O'Hare (ORD) 3
23:16
Waterloo (ALO) Qatar Airways QR 7585 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 4321) |
| Daily
22:00
Chicago O'Hare (ORD) 3
23:19
Waterloo (ALO) Qatar Airways QR 7585 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 4321) |
| Daily
22:15
Chicago O'Hare (ORD) 3
23:32
Waterloo (ALO) Qatar Airways QR 7585 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 4321) |
| Daily
22:34
Chicago O'Hare (ORD) 3
23:53
Waterloo (ALO) Qatar Airways QR 7585 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4321) |
| Sat
21:00
Chicago O'Hare (ORD) 3
22:12
Waterloo (ALO) Qatar Airways QR 7588 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:12 Operates only on 2026-02-14 Codeshare flight, operated by American Airlines.(AA 4321) |
| Sun
21:05
Chicago O'Hare (ORD) 3
22:17
Waterloo (ALO) Qatar Airways QR 7588 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:12 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 4321) |
| Daily
21:07
Chicago O'Hare (ORD) 3
22:23
Waterloo (ALO) Qatar Airways QR 7588 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2026-01-06 through 2026-01-16 Codeshare flight, operated by American Airlines.(AA 4321) |
| Daily
21:07
Chicago O'Hare (ORD) 3
22:23
Waterloo (ALO) Qatar Airways QR 7588 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2026-01-18 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 4321) |
| Tue,Wed
21:07
Chicago O'Hare (ORD) 3
22:19
Waterloo (ALO) Qatar Airways QR 7588 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:12 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 4321) |
| Mon,Tue,Thu-Sun
22:27
Chicago O'Hare (ORD) 3
23:45
Waterloo (ALO) Qatar Airways QR 7588 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4321) |
| Mon,Thu,Fri
22:34
Chicago O'Hare (ORD) 3
23:47
Waterloo (ALO) Qatar Airways QR 7588 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:13 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 4321) |
| Mon,Thu-Sun
22:34
Chicago O'Hare (ORD) 3
23:47
Waterloo (ALO) Qatar Airways QR 7588 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:13 Effective 2026-02-21 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 4321) |