| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
06:15
Ottawa Macdonald-Cartier (YOW)
08:05
Chicago O'Hare (ORD) 2 United Airlines UA 3581 Non-stop Embraer EMB 175 (E7W) 2:50 Valid until 2026-01-05 |
| Daily
06:20
Ottawa Macdonald-Cartier (YOW)
08:05
Chicago O'Hare (ORD) 2 United Airlines UA 3581 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2026-01-06 through 2026-02-03 |
| Daily
06:20
Ottawa Macdonald-Cartier (YOW)
08:05
Chicago O'Hare (ORD) 2 United Airlines UA 3581 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2026-02-05 through 2026-02-11 |
| Daily
06:20
Ottawa Macdonald-Cartier (YOW)
08:00
Chicago O'Hare (ORD) 2 United Airlines UA 3581 Non-stop Embraer EMB 175 (E7W) 2:40 Effective 2026-02-12 through 2026-03-28 |
| Daily
06:20
Ottawa Macdonald-Cartier (YOW)
07:55
Chicago O'Hare (ORD) 2 United Airlines UA 3581 Non-stop Embraer EMB 175 (E7W) 2:35 Effective from 2026-10-25 |
| Daily
06:52
Ottawa Macdonald-Cartier (YOW)
08:00
Chicago O'Hare (ORD) 2 United Airlines UA 3581 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-03-29 through 2026-04-29 |
| Daily
06:52
Ottawa Macdonald-Cartier (YOW)
08:25
Chicago O'Hare (ORD) 2 United Airlines UA 3581 Non-stop Embraer EMB 175 (E7W) 2:33 Effective 2026-04-30 through 2026-05-20 |
| Daily
06:52
Ottawa Macdonald-Cartier (YOW)
08:00
Chicago O'Hare (ORD) 2 United Airlines UA 3581 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-05-21 through 2026-10-24 |
| Daily
17:09
Ottawa Macdonald-Cartier (YOW)
18:53
Chicago O'Hare (ORD) 2 United Airlines UA 3659 Non-stop Embraer EMB 175 (E7W) 2:44 Valid until 2026-01-05 |
| Daily
17:11
Ottawa Macdonald-Cartier (YOW)
18:55
Chicago O'Hare (ORD) 2 United Airlines UA 3659 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2026-01-06 through 2026-02-11 |
| Daily
17:11
Ottawa Macdonald-Cartier (YOW)
18:52
Chicago O'Hare (ORD) 2 United Airlines UA 3659 Non-stop Embraer EMB 175 (E7W) 2:41 Effective 2026-02-12 through 2026-03-28 |
| Daily
17:20
Ottawa Macdonald-Cartier (YOW)
18:55
Chicago O'Hare (ORD) 2 United Airlines UA 3659 Non-stop Embraer EMB 175 (E7W) 2:35 Effective from 2026-10-25 |
| Daily
17:25
Ottawa Macdonald-Cartier (YOW)
18:33
Chicago O'Hare (ORD) 2 United Airlines UA 3659 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-03-29 through 2026-04-29 |
| Daily
17:25
Ottawa Macdonald-Cartier (YOW)
18:58
Chicago O'Hare (ORD) 2 United Airlines UA 3659 Non-stop Embraer EMB 175 (E7W) 2:33 Effective 2026-04-30 through 2026-05-20 |
| Daily
17:25
Ottawa Macdonald-Cartier (YOW)
18:33
Chicago O'Hare (ORD) 2 United Airlines UA 3659 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-05-21 through 2026-10-24 |
| Daily
10:35
Ottawa Macdonald-Cartier (YOW)
11:43
Chicago O'Hare (ORD) 2 United Airlines UA 3663 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-03-29 through 2026-04-29 |
| Daily
10:35
Ottawa Macdonald-Cartier (YOW)
12:08
Chicago O'Hare (ORD) 2 United Airlines UA 3663 Non-stop Embraer EMB 175 (E7W) 2:33 Effective 2026-04-30 through 2026-05-20 |
| Daily
10:35
Ottawa Macdonald-Cartier (YOW)
11:43
Chicago O'Hare (ORD) 2 United Airlines UA 3663 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-05-21 through 2026-10-24 |
| Daily
11:00
Ottawa Macdonald-Cartier (YOW)
12:35
Chicago O'Hare (ORD) 2 United Airlines UA 3663 Non-stop Embraer EMB 175 (E7W) 2:35 Effective from 2026-10-25 |
| Daily
11:10
Ottawa Macdonald-Cartier (YOW)
12:48
Chicago O'Hare (ORD) 2 United Airlines UA 4188 Non-stop Canadair CRJ 550 (CR5) 2:38 Effective 2026-02-12 through 2026-03-28 |
| Non-Direct Flights: |
| Daily
06:00
Ottawa Macdonald-Cartier (YOW)
11:57
Chicago O'Hare (ORD) 2 United Airlines UA 3572 2-stop Embraer EMB 175 (E7W) 6:57 Effective 2026-03-29 through 2026-04-29 |
| Daily
06:00
Ottawa Macdonald-Cartier (YOW)
11:53
Chicago O'Hare (ORD) 2 United Airlines UA 3572 2-stop Embraer EMB 175 (E7W) 6:53 Effective 2026-04-30 through 2026-05-20 |
| Direct Codeshare Flights: |
| Tue-Sun
06:15
Ottawa Macdonald-Cartier (YOW)
08:05
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:50 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 3581) |
| Tue-Sun
06:20
Ottawa Macdonald-Cartier (YOW)
08:05
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2026-01-06 through 2026-01-31 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
06:52
Ottawa Macdonald-Cartier (YOW)
08:00
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
06:52
Ottawa Macdonald-Cartier (YOW)
08:25
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:33 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
06:52
Ottawa Macdonald-Cartier (YOW)
08:00
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-05-21 through 2026-07-19 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
06:52
Ottawa Macdonald-Cartier (YOW)
08:00
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-08-24 through 2026-09-20 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
10:35
Ottawa Macdonald-Cartier (YOW)
11:43
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-07-20 through 2026-08-23 Codeshare flight, operated by United Airlines.(UA 3663) |
| Daily
10:35
Ottawa Macdonald-Cartier (YOW)
11:43
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-09-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 3663) |
| Mon
17:09
Ottawa Macdonald-Cartier (YOW)
18:53
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:44 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 3659) |
| Mon
17:11
Ottawa Macdonald-Cartier (YOW)
18:55
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2026-01-12 through 2026-01-26 Codeshare flight, operated by United Airlines.(UA 3659) |
| Daily
17:11
Ottawa Macdonald-Cartier (YOW)
18:55
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2026-02-01 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 3659) |
| Daily
17:11
Ottawa Macdonald-Cartier (YOW)
18:52
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:41 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 3659) |
| Daily
17:20
Ottawa Macdonald-Cartier (YOW)
18:55
Chicago O'Hare (ORD) 2 Avianca AV 2173 Non-stop Embraer EMB 175 (E7W) 2:35 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 3659) |
| Daily
17:09
Ottawa Macdonald-Cartier (YOW)
18:53
Chicago O'Hare (ORD) 2 Air Canada AC 3553 Non-stop Embraer EMB 175 (E7W) 2:44 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 3659) |
| Daily
17:11
Ottawa Macdonald-Cartier (YOW)
18:55
Chicago O'Hare (ORD) 2 Air Canada AC 3553 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 3659) |
| Daily
17:11
Ottawa Macdonald-Cartier (YOW)
18:52
Chicago O'Hare (ORD) 2 Air Canada AC 3553 Non-stop Embraer EMB 175 (E7W) 2:41 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 3659) |
| Daily
17:20
Ottawa Macdonald-Cartier (YOW)
18:55
Chicago O'Hare (ORD) 2 Air Canada AC 3553 Non-stop Embraer EMB 175 (E7W) 2:35 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 3659) |
| Daily
17:25
Ottawa Macdonald-Cartier (YOW)
18:33
Chicago O'Hare (ORD) 2 Air Canada AC 3553 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3659) |
| Daily
17:25
Ottawa Macdonald-Cartier (YOW)
18:58
Chicago O'Hare (ORD) 2 Air Canada AC 3553 Non-stop Embraer EMB 175 (E7W) 2:33 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 3659) |
| Daily
17:25
Ottawa Macdonald-Cartier (YOW)
18:33
Chicago O'Hare (ORD) 2 Air Canada AC 3553 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 3659) |
| Daily
06:15
Ottawa Macdonald-Cartier (YOW)
08:05
Chicago O'Hare (ORD) 2 Air Canada AC 4103 Non-stop Embraer EMB 175 (E7W) 2:50 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
06:20
Ottawa Macdonald-Cartier (YOW)
08:05
Chicago O'Hare (ORD) 2 Air Canada AC 4103 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
06:20
Ottawa Macdonald-Cartier (YOW)
08:05
Chicago O'Hare (ORD) 2 Air Canada AC 4103 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
06:20
Ottawa Macdonald-Cartier (YOW)
08:00
Chicago O'Hare (ORD) 2 Air Canada AC 4103 Non-stop Embraer EMB 175 (E7W) 2:40 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
06:20
Ottawa Macdonald-Cartier (YOW)
07:55
Chicago O'Hare (ORD) 2 Air Canada AC 4103 Non-stop Embraer EMB 175 (E7W) 2:35 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
06:52
Ottawa Macdonald-Cartier (YOW)
08:00
Chicago O'Hare (ORD) 2 Air Canada AC 4103 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
06:52
Ottawa Macdonald-Cartier (YOW)
08:25
Chicago O'Hare (ORD) 2 Air Canada AC 4103 Non-stop Embraer EMB 175 (E7W) 2:33 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 3581) |
| Daily
06:52
Ottawa Macdonald-Cartier (YOW)
08:00
Chicago O'Hare (ORD) 2 Air Canada AC 4103 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 3581) |