Air Canada flight AC 3404: Chicago O'Hare - Portland

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 09:06 Chicago O'Hare (ORD) 1 11:51 Portland (PDX)
AC 3404 Non-stop Boeing 737-900 (739) 4:45 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1994)
Daily 09:06 Chicago O'Hare (ORD) 1 11:42 Portland (PDX)
AC 3404 Non-stop Boeing 737-800 (738) 4:36 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1994)
Daily 09:08 Chicago O'Hare (ORD) 1 11:58 Portland (PDX)
AC 3404 Non-stop Airbus A320 (320) 4:50 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 1994)
Mon-Fri,Sun 09:10 Chicago O'Hare (ORD) 1 11:57 Portland (PDX)
AC 3404 Non-stop Boeing 737 MAX 8 (7M8) 4:47 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 1994)
Sat 09:10 Chicago O'Hare (ORD) 1 12:00 Portland (PDX)
AC 3404 Non-stop Airbus A319 (319) 4:50 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by United Airlines.(UA 1994)
Daily 09:10 Chicago O'Hare (ORD) 1 11:55 Portland (PDX)
AC 3404 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 1994)
Daily 09:15 Chicago O'Hare (ORD) 1 11:35 Portland (PDX)
AC 3404 Non-stop Boeing 737-800 (738) 4:20 Effective from 2026-04-30
Codeshare flight, operated by United Airlines.(UA 1994)


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Air Canada flight AC 3404:
Chicago O'Hare - Portland
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3404
09:06
Chicago O'Hare (ORD) 1

11:51
Portland (PDX)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1994)
Duration: 4:45, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3404
09:06
Chicago O'Hare (ORD) 1

11:42
Portland (PDX)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1994)
Duration: 4:36, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3404
09:08
Chicago O'Hare (ORD) 1

11:58
Portland (PDX)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1994)
Duration: 4:50, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC3404
09:10
Chicago O'Hare (ORD) 1

11:57
Portland (PDX)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1994)
Duration: 4:47, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3404
09:10
Chicago O'Hare (ORD) 1

12:00
Portland (PDX)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1994)
Duration: 4:50, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3404
09:10
Chicago O'Hare (ORD) 1

11:55
Portland (PDX)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1994)
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3404
09:15
Chicago O'Hare (ORD) 1

11:35
Portland (PDX)
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1994)
Duration: 4:20, non-stop
Boeing 737-800 (738)
  • AC 3404 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Portland airport (PDX).
  • The flight distance is 1733 miles, or 2789 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . 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 4:20 and 4:50.
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