| FLIGHT SCHEDULE | 
|---|
| Direct Flights: | 
| Thu 
06:00 
Cincinnati (CVG)  
07:34 
Dulles, Washington (IAD) UA 3551 Non-stop Embraer EMB 175 (E7W) 1:34 Operates only on 2025-05-01 | 
| Wed 
06:00 
Cincinnati (CVG)  
07:34 
Dulles, Washington (IAD) UA 3551 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-05-07 through 2025-05-21 | 
| Daily 
19:40 
Chicago O'Hare (ORD) 2 
22:14 
Louisville (SDF) UA 3551 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2025-05-22 through 2025-07-03 | 
| Daily 
19:40 
Chicago O'Hare (ORD) 2 
22:14 
Louisville (SDF) UA 3551 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2025-07-05 through 2025-08-18 | 
| Daily 
19:44 
Chicago O'Hare (ORD) 2 
22:24 
Louisville (SDF) UA 3551 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2025-08-19 through 2025-10-25 | 
| Daily 
19:45 
Chicago O'Hare (ORD) 2 
22:09 
Louisville (SDF) UA 3551 Non-stop Embraer EMB 175 (E7W) 1:24 Effective from 2025-10-26 | 
