United Airlines flights from Chicago O'Hare (ORD) to Portland (PDX).

FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 12:45 Chicago O'Hare (ORD) 1 15:27 Portland (PDX) United Airlines UA 379 Non-stop Boeing 737-900 (739) 4:42 Effective 2026-02-17 through 2026-03-04
Daily 16:20 Chicago O'Hare (ORD) 1 19:01 Portland (PDX) United Airlines UA 605 Non-stop Boeing 737 MAX 9 (7M9) 4:41 Valid until 2026-01-05
Daily 19:35 Chicago O'Hare (ORD) 1 22:08 Portland (PDX) United Airlines UA 1531 Non-stop Boeing 737-800 (738) 4:33 Effective from 2026-04-30
Daily 19:36 Chicago O'Hare (ORD) 1 22:10 Portland (PDX) United Airlines UA 1531 Non-stop Boeing 737 MAX 9 (7M9) 4:34 Effective 2026-03-29 through 2026-04-29
Sat 19:45 Chicago O'Hare (ORD) 1 22:26 Portland (PDX) United Airlines UA 1531 Non-stop Boeing 737-800 (738) 4:41 Operates only on 2026-03-07
Thu,Fri,Sun 19:59 Chicago O'Hare (ORD) 1 22:40 Portland (PDX) United Airlines UA 1531 Non-stop Boeing 737 MAX 8 (7M8) 4:41 Effective 2026-02-12 through 2026-03-01
Thu 20:04 Chicago O'Hare (ORD) 1 22:45 Portland (PDX) United Airlines UA 1531 Non-stop Boeing 737 MAX 9 (7M9) 4:41 Operates only on 2026-03-05
Fri 20:04 Chicago O'Hare (ORD) 1 22:45 Portland (PDX) United Airlines UA 1531 Non-stop Boeing 737-900 (739) 4:41 Operates only on 2026-03-06
Mon-Fri,Sun 20:04 Chicago O'Hare (ORD) 1 22:45 Portland (PDX) United Airlines UA 1531 Non-stop Boeing 737 MAX 9 (7M9) 4:41 Effective 2026-03-08 through 2026-03-27
Sat 20:04 Chicago O'Hare (ORD) 1 22:45 Portland (PDX) United Airlines UA 1531 Non-stop Boeing 737-900 (739) 4:41 Effective 2026-03-14 through 2026-03-28
Sat 20:15 Chicago O'Hare (ORD) 1 22:56 Portland (PDX) United Airlines UA 1531 Non-stop Boeing 737 MAX 8 (7M8) 4:41 Effective 2026-02-14 through 2026-02-28
Daily 12:45 Chicago O'Hare (ORD) 1 15:17 Portland (PDX) United Airlines UA 1554 Non-stop Airbus A320 (320) 4:32 Effective 2026-03-29 through 2026-04-29
Daily 12:45 Chicago O'Hare (ORD) 1 15:05 Portland (PDX) United Airlines UA 1554 Non-stop Boeing 737-800 (738) 4:20 Effective 2026-04-30 through 2026-10-24
Daily 15:45 Chicago O'Hare (ORD) 1 18:05 Portland (PDX) United Airlines UA 1677 Non-stop Boeing 737-800 (738) 4:20 Effective from 2026-10-26
Daily 16:25 Chicago O'Hare (ORD) 1 18:54 Portland (PDX) United Airlines UA 1677 Non-stop Boeing 737-800 (738) 4:29 Effective 2026-03-29 through 2026-04-29
Daily 16:40 Chicago O'Hare (ORD) 1 19:14 Portland (PDX) United Airlines UA 1920 Non-stop Boeing 737-800 (738) 4:34 Effective 2026-03-05 through 2026-03-28
Daily 09:06 Chicago O'Hare (ORD) 1 11:51 Portland (PDX) United Airlines UA 1994 Non-stop Boeing 737-900 (739) 4:45 Effective 2026-03-05 through 2026-03-28
Daily 09:06 Chicago O'Hare (ORD) 1 11:42 Portland (PDX) United Airlines UA 1994 Non-stop Boeing 737-800 (738) 4:36 Effective 2026-03-29 through 2026-04-29
Daily 09:08 Chicago O'Hare (ORD) 1 11:58 Portland (PDX) United Airlines UA 1994 Non-stop Airbus A320 (320) 4:50 Valid until 2026-01-05
Mon-Fri,Sun 09:10 Chicago O'Hare (ORD) 1 11:57 Portland (PDX) United Airlines UA 1994 Non-stop Boeing 737 MAX 8 (7M8) 4:47 Effective 2026-01-06 through 2026-02-11
Sat 09:10 Chicago O'Hare (ORD) 1 12:00 Portland (PDX) United Airlines UA 1994 Non-stop Airbus A319 (319) 4:50 Effective 2026-01-10 through 2026-02-07
Daily 09:10 Chicago O'Hare (ORD) 1 11:55 Portland (PDX) United Airlines UA 1994 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-02-12 through 2026-03-04
Daily 09:15 Chicago O'Hare (ORD) 1 11:35 Portland (PDX) United Airlines UA 1994 Non-stop Boeing 737-800 (738) 4:20 Effective from 2026-04-30
Mon,Thu,Fri,Sun 19:50 Chicago O'Hare (ORD) 1 22:32 Portland (PDX) United Airlines UA 2059 Non-stop Boeing 737 MAX 8 (7M8) 4:42 Effective 2026-01-08 through 2026-01-16
Mon,Thu,Fri,Sun 19:50 Chicago O'Hare (ORD) 1 22:32 Portland (PDX) United Airlines UA 2059 Non-stop Boeing 737 MAX 8 (7M8) 4:42 Effective 2026-01-19 through 2026-02-09
Mon,Tue,Thu-Sat 19:58 Chicago O'Hare (ORD) 1 22:40 Portland (PDX) United Airlines UA 2059 Non-stop Boeing 737-900 (739) 4:42 Valid until 2026-01-05
Sun 20:02 Chicago O'Hare (ORD) 1 22:43 Portland (PDX) United Airlines UA 2059 Non-stop Airbus A321neo (32Q) 4:41 Operates only on 2026-01-04
Daily 15:45 Chicago O'Hare (ORD) 1 18:05 Portland (PDX) United Airlines UA 2089 Non-stop Boeing 737-800 (738) 4:20 Effective 2026-04-30 through 2026-10-25
Daily 07:10 Chicago O'Hare (ORD) 1 09:30 Portland (PDX) United Airlines UA 2300 Non-stop Boeing 737-800 (738) 4:20 Effective 2026-05-21 through 2026-10-24
Daily 16:15 Chicago O'Hare (ORD) 1 18:56 Portland (PDX) United Airlines UA 2850 Non-stop Boeing 737 MAX 9 (7M9) 4:41 Effective 2026-01-06 through 2026-02-11
Daily 16:15 Chicago O'Hare (ORD) 1 18:49 Portland (PDX) United Airlines UA 2850 Non-stop Boeing 737-800 (738) 4:34 Effective 2026-02-12 through 2026-03-04
Non-Direct Flights:
Wed-Fri,Sun 07:05 Chicago O'Hare (ORD) 1 18:47 Portland (PDX) United Airlines UA 2428 2-stop Airbus A321neo (32Q) 13:42 Effective 2026-03-05 through 2026-03-27
Mon,Tue 07:05 Chicago O'Hare (ORD) 1 18:48 Portland (PDX) United Airlines UA 2428 2-stop Airbus A321neo (32Q) 13:43 Effective 2026-03-09 through 2026-03-24

A domestic route 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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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA379

12:45

Chicago O'Hare (ORD) 1

15:27

Portland (PDX)

Effective 2026-02-17 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:42, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA605

16:20

Chicago O'Hare (ORD) 1

19:01

Portland (PDX)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1531

19:35

Chicago O'Hare (ORD) 1

22:08

Portland (PDX)

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:33, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1531

19:36

Chicago O'Hare (ORD) 1

22:10

Portland (PDX)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:34, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1531

19:45

Chicago O'Hare (ORD) 1

22:26

Portland (PDX)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:41, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1531

19:59

Chicago O'Hare (ORD) 1

22:40

Portland (PDX)

Effective 2026-02-12 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:41, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1531

20:04

Chicago O'Hare (ORD) 1

22:45

Portland (PDX)

Operates only on 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1531

20:04

Chicago O'Hare (ORD) 1

22:45

Portland (PDX)

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:41, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1531

20:04

Chicago O'Hare (ORD) 1

22:45

Portland (PDX)

Effective 2026-03-08 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1531

20:04

Chicago O'Hare (ORD) 1

22:45

Portland (PDX)

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:41, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1531

20:15

Chicago O'Hare (ORD) 1

22:56

Portland (PDX)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:41, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1554

12:45

Chicago O'Hare (ORD) 1

15:17

Portland (PDX)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:32, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1554

12:45

Chicago O'Hare (ORD) 1

15:05

Portland (PDX)

Effective 2026-04-30 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:20, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1677

15:45

Chicago O'Hare (ORD) 1

18:05

Portland (PDX)

Effective from 2026-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:20, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1677

16:25

Chicago O'Hare (ORD) 1

18:54

Portland (PDX)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:29, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1920

16:40

Chicago O'Hare (ORD) 1

19:14

Portland (PDX)

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:34, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1994

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

Duration: 4:45, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1994

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

Duration: 4:36, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1994

09:08

Chicago O'Hare (ORD) 1

11:58

Portland (PDX)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:50, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1994

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

Duration: 4:47, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1994

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
-

Duration: 4:50, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1994

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

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1994

09:15

Chicago O'Hare (ORD) 1

11:35

Portland (PDX)

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:20, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2059

19:50

Chicago O'Hare (ORD) 1

22:32

Portland (PDX)

Effective 2026-01-08 through 2026-01-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:42, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2059

19:50

Chicago O'Hare (ORD) 1

22:32

Portland (PDX)

Effective 2026-01-19 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:42, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2059

19:58

Chicago O'Hare (ORD) 1

22:40

Portland (PDX)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 4:42, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2059

20:02

Chicago O'Hare (ORD) 1

22:43

Portland (PDX)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:41, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2089

15:45

Chicago O'Hare (ORD) 1

18:05

Portland (PDX)

Effective 2026-04-30 through 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:20, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2300

07:10

Chicago O'Hare (ORD) 1

09:30

Portland (PDX)

Effective 2026-05-21 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:20, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2850

16:15

Chicago O'Hare (ORD) 1

18:56

Portland (PDX)

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2850

16:15

Chicago O'Hare (ORD) 1

18:49

Portland (PDX)

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:34, non-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2428

07:05

Chicago O'Hare (ORD) 1

18:47

Portland (PDX)

Effective 2026-03-05 through 2026-03-27

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 13:42, 2-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA2428

07:05

Chicago O'Hare (ORD) 1

18:48

Portland (PDX)

Effective 2026-03-09 through 2026-03-24

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 13:43, 2-stop
Airbus A321neo (32Q)

A domestic route 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.

All ORD-PDX flights

All United Airlines flights

Return (PDX-ORD) flights

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