Air Canada
flight
AC 3553:
Ottawa Macdonald-Cartier - Chicago O'Hare
Ottawa Macdonald-Cartier - Chicago O'Hare
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3553
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 3659)
Duration: 2:44, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3553
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 3659)
Duration: 2:44, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3553
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 3659)
Duration: 2:41, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3553
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 3659)
Duration: 2:35, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3553
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 3659)
Duration: 2:08, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3553
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 3659)
Duration: 2:33, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3553
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 3659)
Duration: 2:08, non-stop Embraer EMB 175 (E7W)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here YOW-ORD
- AC 3553 is an international flight departing from Ottawa Macdonald-Cartier 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 2:44.