Airlines with flights from Ottawa to Chicago
There are three airlines with scheduled flights between YOW and ORD. United is the only airline with non-stop flights from Ottawa Macdonald Cartier International to Chicago O'Hare and the flight time is 2 hours and 31 minutes.
There are three airlines with scheduled flights between YOW and ORD. United is the only airline with non-stop flights from Ottawa Macdonald Cartier International to Chicago O'Hare and the flight time is 2 hours and 31 minutes. Choose airline
Direct
Non-stop
2h 31min
Via Toronto
3h 56min
Via Toronto
4h 15min
Via Montreal
4h 29min
Via Dulles
4h 39min
Via New York
5h 6min
NEW
Via Indianapolis
6h 59min
NEW
Via New York
7h 25min
NEW
Starts 11/08
Via Buffalo
6h 45min
NEW
Starts 01/09
Via Toronto
4h 0min
Schedules
Non-stop with United Airlines
-
Total flight time: 2 hours and 31 minutes
-
Chicago is a United Airlines hub (Largest hub ).
-
21 flights per week
-
Airbus A319Embraer 175 (Enhanced Winglets)
-
First class available
YOW
Direct
ORD
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA2849
06:25
06:25
06:25
06:25
06:25
06:25
06:25
UA3663
10:44
10:44
10:44
10:44
10:44
10:44
10:44
UA3659
17:20
17:20
17:20
17:20
17:20
17:20
17:20
The timetable & schedule information was updated at 2026-04-21
Via Toronto with Air Canada
-
Total flight time: 3h 56m - 7h 50m.
-
Ottawa is a Air Canada focus city.
-
42 flights per week
YOW
Via YTZ
ORD
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AC7861
AC8547
AC8547
06:45
06:45
06:45
06:45
06:45
06:45
06:45
AC7865
AC8547
AC8547
09:55
09:55
09:55
09:55
09:55
09:55
09:55
AC7869
AC8549
AC8549
14:00
14:00
14:00
14:00
14:00
14:00
14:00
AC7873
AC8549
AC8549
17:20
17:20
17:20
17:20
17:20
17:20
17:20
The timetable & schedule information was updated at 2026-04-21
Via Toronto with Air Canada
-
Total flight time: 4h 15m - 8h 29m.
-
Ottawa is a Air Canada focus city.
-
101 flights per week
YOW
Via YYZ
ORD
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AC439
AC503
AC503
05:10
05:10
05:10
05:10
05:10
----
05:10
AC439
AC8901
AC8901
----
----
----
----
----
05:10
----
AC443
AC8547
AC8547
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AC447
AC8905
AC8905
----
----
----
----
----
----
09:00
AC447
AC507
AC507
09:00
09:00
09:00
09:00
09:00
09:00
----
AC449
AC8905
AC8905
----
----
----
----
----
----
10:00
AC449
AC507
AC507
10:00
10:00
10:00
10:00
10:00
10:00
----
AC453
AC8909
AC8909
12:00
12:00
12:00
12:00
12:00
12:00
12:00
AC457
AC8913
AC8913
14:00
14:00
14:00
14:00
14:00
14:00
14:00
AC461
AC8913
AC8913
16:00
16:00
16:00
16:00
16:00
16:00
16:00
The timetable & schedule information was updated at 2026-04-21
Via Montreal with Air Canada
-
Total flight time: 4h 29m - 6h 50m.
-
Ottawa is a Air Canada focus city.
-
79 flights per week
YOW
Via YUL
ORD
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AC7762
AC8477
AC8477
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AC7764
AC8481
AC8481
09:05
09:05
09:05
09:05
09:05
09:05
09:05
AC8006
AC8481
AC8481
11:15
----
11:15
11:15
11:15
11:15
11:15
AC8008
AC525
AC525
14:35
14:35
14:35
14:35
14:35
14:35
14:35
AC8010
AC525
AC525
15:10
15:10
15:10
15:10
15:10
15:10
15:10
The timetable & schedule information was updated at 2026-04-21
Via Dulles with United Airlines
-
Total flight time: 4h 39m - 8h 15m.
-
Chicago is a United Airlines hub (Largest hub ).
-
84 flights per week
-
Airbus A319Embraer 175 (Enhanced Winglets)
YOW
Via IAD
ORD
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA3561
UA1252
UA1252
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA4459
UA2331
UA2331
10:00
10:00
10:00
10:00
10:00
10:00
10:00
UA4545
UA2497
UA2497
14:52
14:52
14:52
14:52
14:52
14:52
14:52
UA4455
UA1738
UA1738
19:30
19:30
19:30
19:30
19:30
19:30
19:30
The timetable & schedule information was updated at 2026-04-21
Via Toronto with Porter