ANA flights from Ottawa (YOW) to Chicago O'Hare (ORD).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 10:35 Ottawa (YOW) 11:43 Chicago O'Hare (ORD) 2
ANA NH 7209 Non-stop Embraer EMB 175 (E7W) 2:08 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 3663)
Daily 10:37 Ottawa (YOW) 12:03 Chicago O'Hare (ORD) 2
ANA NH 7209 Non-stop Canadair CRJ 550 (CR5) 2:26 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 4592)
Daily 10:37 Ottawa (YOW) 11:56 Chicago O'Hare (ORD) 2
ANA NH 7209 Non-stop Canadair CRJ 550 (CR5) 2:19 Effective 2025-05-22 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 4592)
Daily 10:37 Ottawa (YOW) 12:01 Chicago O'Hare (ORD) 2
ANA NH 7209 Non-stop Canadair CRJ 550 (CR5) 2:24 Effective 2025-08-19 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 4592)
Mon-Sat 06:33 Ottawa (YOW) 08:02 Chicago O'Hare (ORD) 2
ANA NH 7775 Non-stop Embraer EMB 175 (E7W) 2:29 Valid until 2025-05-03
Codeshare flight, operated by United Airlines.(UA 3581)
Daily 06:33 Ottawa (YOW) 08:02 Chicago O'Hare (ORD) 2
ANA NH 7775 Non-stop Embraer EMB 175 (E7W) 2:29 Effective 2025-05-04 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 3581)
Daily 06:33 Ottawa (YOW) 07:55 Chicago O'Hare (ORD) 2
ANA NH 7775 Non-stop Embraer EMB 175 (E7W) 2:22 Effective 2025-06-26 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 3581)
Daily 06:33 Ottawa (YOW) 08:00 Chicago O'Hare (ORD) 2
ANA NH 7775 Non-stop Embraer EMB 175 (E7W) 2:27 Effective 2025-08-19 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 3581)
Sun 06:36 Ottawa (YOW) 07:58 Chicago O'Hare (ORD) 2
ANA NH 7775 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:22 Operates only on 2025-06-22
Codeshare flight, operated by United Airlines.(UA 3581)
Thu 06:40 Ottawa (YOW) 08:02 Chicago O'Hare (ORD) 2
ANA NH 7775 Non-stop Embraer EMB 175 (E7W) 2:22 Operates only on 2025-05-22
Codeshare flight, operated by United Airlines.(UA 3581)
Daily 06:40 Ottawa (YOW) 08:02 Chicago O'Hare (ORD) 2
ANA NH 7775 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:22 Effective 2025-05-23 through 2025-06-21
Codeshare flight, operated by United Airlines.(UA 3581)
Mon-Wed 06:40 Ottawa (YOW) 08:02 Chicago O'Hare (ORD) 2
ANA NH 7775 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:22 Effective 2025-06-23 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 3581)
Daily 06:52 Ottawa (YOW) 08:00 Chicago O'Hare (ORD) 2
ANA NH 7775 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2025-10-26 through 2025-12-17
Codeshare flight, operated by United Airlines.(UA 3581)
Daily 06:52 Ottawa (YOW) 08:37 Chicago O'Hare (ORD) 2
ANA NH 7775 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2025-12-18 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 3581)
Daily 06:52 Ottawa (YOW) 08:00 Chicago O'Hare (ORD) 2
ANA NH 7775 Non-stop Embraer EMB 175 (E7W) 2:08 Effective from 2026-02-12
Codeshare flight, operated by United Airlines.(UA 3581)




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ANA flights from Ottawa (YOW) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
ANA NH7209
10:35
Ottawa (YOW)

11:43
Chicago O'Hare (ORD) 2
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3663)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)
ANA NH7209
10:37
Ottawa (YOW)

12:03
Chicago O'Hare (ORD) 2
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4592)
Duration: 2:26, non-stop
Canadair CRJ 550 (CR5)
ANA NH7209
10:37
Ottawa (YOW)

11:56
Chicago O'Hare (ORD) 2
Effective 2025-05-22 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4592)
Duration: 2:19, non-stop
Canadair CRJ 550 (CR5)
ANA NH7209
10:37
Ottawa (YOW)

12:01
Chicago O'Hare (ORD) 2
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4592)
Duration: 2:24, non-stop
Canadair CRJ 550 (CR5)
ANA NH7775
06:33
Ottawa (YOW)

08:02
Chicago O'Hare (ORD) 2
Valid until 2025-05-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3581)
Duration: 2:29, non-stop
Embraer EMB 175 (E7W)
ANA NH7775
06:33
Ottawa (YOW)

08:02
Chicago O'Hare (ORD) 2
Effective 2025-05-04 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3581)
Duration: 2:29, non-stop
Embraer EMB 175 (E7W)
ANA NH7775
06:33
Ottawa (YOW)

07:55
Chicago O'Hare (ORD) 2
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3581)
Duration: 2:22, non-stop
Embraer EMB 175 (E7W)
ANA NH7775
06:33
Ottawa (YOW)

08:00
Chicago O'Hare (ORD) 2
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3581)
Duration: 2:27, non-stop
Embraer EMB 175 (E7W)
ANA NH7775
06:36
Ottawa (YOW)

07:58
Chicago O'Hare (ORD) 2
Operates only on 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3581)
Duration: 2:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
ANA NH7775
06:40
Ottawa (YOW)

08:02
Chicago O'Hare (ORD) 2
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3581)
Duration: 2:22, non-stop
Embraer EMB 175 (E7W)
ANA NH7775
06:40
Ottawa (YOW)

08:02
Chicago O'Hare (ORD) 2
Effective 2025-05-23 through 2025-06-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3581)
Duration: 2:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
ANA NH7775
06:40
Ottawa (YOW)

08:02
Chicago O'Hare (ORD) 2
Effective 2025-06-23 through 2025-06-25
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3581)
Duration: 2:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
ANA NH7775
06:52
Ottawa (YOW)

08:00
Chicago O'Hare (ORD) 2
Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3581)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)
ANA NH7775
06:52
Ottawa (YOW)

08:37
Chicago O'Hare (ORD) 2
Effective 2025-12-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3581)
Duration: 2:45, non-stop
Embraer EMB 175 (E7W)
ANA NH7775
06:52
Ottawa (YOW)

08:00
Chicago O'Hare (ORD) 2
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3581)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)
  • An international route departing from Ottawa airport, Canada (YOW) and arriving at Chicago O'Hare airport, United States (ORD).
  • The flight distance is 653 miles, or 1050 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 2:08 and 2:45.
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