United Airlines flights from Houston George Bush (IAH) to Portland (PDX).

FLIGHT SCHEDULE
Direct Flights:
Daily 09:30 Houston George Bush (IAH) C 12:18 Portland (PDX) United Airlines UA 740 Non-stop Boeing 737-900 (739) 4:48 Effective 2026-01-06 through 2026-02-10
Wed 09:30 Houston George Bush (IAH) C 12:18 Portland (PDX) United Airlines UA 740 Non-stop Boeing 737 MAX 8 (7M8) 4:48 Operates only on 2026-02-11
Daily 09:30 Houston George Bush (IAH) C 12:22 Portland (PDX) United Airlines UA 740 Non-stop Airbus A320 (320) 4:52 Effective 2026-02-12 through 2026-03-04
Daily 09:30 Houston George Bush (IAH) C 11:49 Portland (PDX) United Airlines UA 740 Non-stop Boeing 737 MAX 8 (7M8) 4:19 Effective from 2026-05-21
Daily 09:40 Houston George Bush (IAH) C 12:19 Portland (PDX) United Airlines UA 740 Non-stop Boeing 737-900 (739) 4:39 Effective 2026-03-29 through 2026-04-29
Mon-Fri 09:45 Houston George Bush (IAH) C 12:35 Portland (PDX) United Airlines UA 740 Non-stop Boeing 737-800 (738) 4:50 Effective 2026-03-05 through 2026-03-27
Daily 09:55 Houston George Bush (IAH) C 12:37 Portland (PDX) United Airlines UA 740 Non-stop Boeing 737-800 (738) 4:42 Effective 2026-04-30 through 2026-05-20
Sat,Sun 10:17 Houston George Bush (IAH) C 13:09 Portland (PDX) United Airlines UA 740 Non-stop Airbus A320 (320) 4:52 Effective 2026-03-07 through 2026-03-28
Mon,Wed,Thu,Sat,Sun 10:26 Houston George Bush (IAH) C 13:20 Portland (PDX) United Airlines UA 740 Non-stop Boeing 737-800 (738) 4:54 Valid until 2026-01-04
Tue,Fri 10:26 Houston George Bush (IAH) C 13:20 Portland (PDX) United Airlines UA 740 Non-stop Boeing 737 MAX 8 (7M8) 4:54 Valid until 2026-01-02
Mon 10:26 Houston George Bush (IAH) C 13:20 Portland (PDX) United Airlines UA 740 Non-stop Airbus A320 (320) 4:54 Operates only on 2026-01-05
Daily 20:00 Houston George Bush (IAH) C 22:53 Portland (PDX) United Airlines UA 1420 Non-stop Boeing 737 MAX 8 (7M8) 4:53 Effective 2026-01-06 through 2026-02-11
Mon,Wed-Fri,Sun 20:04 Houston George Bush (IAH) C 22:59 Portland (PDX) United Airlines UA 1420 Non-stop Airbus A320 (320) 4:55 Valid until 2026-01-04
Sat 20:04 Houston George Bush (IAH) C 22:59 Portland (PDX) United Airlines UA 1420 Non-stop Airbus A319 (319) 4:55 Operates only on 2026-01-03
Mon 20:04 Houston George Bush (IAH) C 22:59 Portland (PDX) United Airlines UA 1420 Non-stop Boeing 737-800 (738) 4:55 Operates only on 2026-01-05
Daily 20:08 Houston George Bush (IAH) C 22:59 Portland (PDX) United Airlines UA 1420 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Effective 2026-02-12 through 2026-03-04
Daily 20:11 Houston George Bush (IAH) C 22:53 Portland (PDX) United Airlines UA 1420 Non-stop Boeing 737 MAX 9 (7M9) 4:42 Effective 2026-04-30 through 2026-05-20
Daily 20:20 Houston George Bush (IAH) C 23:11 Portland (PDX) United Airlines UA 1420 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Effective 2026-03-05 through 2026-03-11
Thu 20:20 Houston George Bush (IAH) C 23:13 Portland (PDX) United Airlines UA 1420 Non-stop Airbus A319 (319) 4:53 Effective 2026-03-12 through 2026-03-26
Mon-Wed,Fri-Sun 20:20 Houston George Bush (IAH) C 23:11 Portland (PDX) United Airlines UA 1420 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Effective 2026-03-13 through 2026-03-28
Daily 20:20 Houston George Bush (IAH) C 23:02 Portland (PDX) United Airlines UA 1420 Non-stop Boeing 737 MAX 8 (7M8) 4:42 Effective 2026-03-29 through 2026-04-29
Daily 20:25 Houston George Bush (IAH) C 22:44 Portland (PDX) United Airlines UA 1420 Non-stop Boeing 737 MAX 9 (7M9) 4:19 Effective from 2026-05-21
Daily 16:45 Houston George Bush (IAH) C 19:27 Portland (PDX) United Airlines UA 1964 Non-stop Boeing 737-700 (73G) 4:42 Effective 2026-04-30 through 2026-05-20
Daily 16:47 Houston George Bush (IAH) C 19:06 Portland (PDX) United Airlines UA 1964 Non-stop Boeing 737 MAX 8 (7M8) 4:19 Effective 2026-05-21 through 2026-08-17
Daily 16:50 Houston George Bush (IAH) C 19:43 Portland (PDX) United Airlines UA 2406 Non-stop Boeing 737-900 (739) 4:53 Valid until 2026-01-05
Non-Direct Flights:
Daily 05:00 Houston George Bush (IAH) C 12:38 Portland (PDX) United Airlines UA 487 1-stop Boeing 737 MAX 9 (7M9) 9:38 Effective 2026-02-12 through 2026-03-04
Daily 07:10 Houston George Bush (IAH) C 14:17 Portland (PDX) United Airlines UA 1768 1-stop Boeing 737 MAX 9 (7M9) 9:07 Effective 2026-05-21 through 2026-10-24
Daily 07:20 Houston George Bush (IAH) C 14:31 Portland (PDX) United Airlines UA 1768 1-stop Boeing 737 MAX 9 (7M9) 9:11 Effective 2026-04-30 through 2026-05-20
Mon-Wed,Sun 12:20 Houston George Bush (IAH) C 18:48 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737-900 (739) 8:28 Valid until 2026-01-04
Thu,Fri 12:20 Houston George Bush (IAH) C 18:48 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737 MAX 9 (7M9) 8:28 Valid until 2026-01-02
Sat 12:20 Houston George Bush (IAH) C 18:56 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737-900 (739) 8:36 Operates only on 2026-01-03
Mon 12:20 Houston George Bush (IAH) C 18:48 Portland (PDX) United Airlines UA 2611 1-stop Boeing 757-300 (753) 8:28 Operates only on 2026-01-05
Tue 12:25 Houston George Bush (IAH) C 18:56 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737 MAX 9 (7M9) 8:31 Operates only on 2026-01-06
Tue-Fri 12:25 Houston George Bush (IAH) C 18:56 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737-900 (739) 8:31 Effective 2026-01-07 through 2026-01-14
Mon,Thu-Sun 12:25 Houston George Bush (IAH) C 18:55 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737-900 (739) 8:30 Effective 2026-01-10 through 2026-01-16
Tue,Wed,Sat 12:25 Houston George Bush (IAH) C 18:56 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737-900 (739) 8:31 Effective 2026-01-17 through 2026-01-21
Mon,Thu-Sun 12:25 Houston George Bush (IAH) C 18:55 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737-900 (739) 8:30 Effective 2026-01-18 through 2026-02-01
Mon,Wed 12:25 Houston George Bush (IAH) C 18:56 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737-900 (739) 8:31 Effective 2026-01-28 through 2026-02-02
Mon,Thu-Sun 12:25 Houston George Bush (IAH) C 18:55 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737-900 (739) 8:30 Effective 2026-02-05 through 2026-02-09
Wed 12:25 Houston George Bush (IAH) C 18:56 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737-900 (739) 8:31 Operates only on 2026-02-11
Mon-Fri,Sun 12:25 Houston George Bush (IAH) C 18:55 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737 MAX 9 (7M9) 8:30 Effective 2026-02-12 through 2026-03-04
Sat 12:25 Houston George Bush (IAH) C 18:55 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737-900 (739) 8:30 Effective 2026-02-14 through 2026-02-28
Wed 12:35 Houston George Bush (IAH) C 18:56 Portland (PDX) United Airlines UA 2611 1-stop Boeing 737 MAX 9 (7M9) 8:21 Operates only on 2026-02-04

A domestic route departing from the Houston George Bush airport (IAH) and arriving at Portland airport (PDX).
The flight distance is 1822 miles, or 2931 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 4:19 and 4:55.

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA740

09:30

Houston George Bush (IAH) C

12:18

Portland (PDX)

Effective 2026-01-06 through 2026-02-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:48, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA740

09:30

Houston George Bush (IAH) C

12:18

Portland (PDX)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:48, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA740

09:30

Houston George Bush (IAH) C

12:22

Portland (PDX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:52, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA740

09:30

Houston George Bush (IAH) C

11:49

Portland (PDX)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:19, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA740

09:40

Houston George Bush (IAH) C

12:19

Portland (PDX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:39, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA740

09:45

Houston George Bush (IAH) C

12:35

Portland (PDX)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:50, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA740

09:55

Houston George Bush (IAH) C

12:37

Portland (PDX)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:42, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA740

10:17

Houston George Bush (IAH) C

13:09

Portland (PDX)

Effective 2026-03-07 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 4:52, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA740

10:26

Houston George Bush (IAH) C

13:20

Portland (PDX)

Valid until 2026-01-04

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Duration: 4:54, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA740

10:26

Houston George Bush (IAH) C

13:20

Portland (PDX)

Valid until 2026-01-02

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:54, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA740

10:26

Houston George Bush (IAH) C

13:20

Portland (PDX)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:54, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1420

20:00

Houston George Bush (IAH) C

22:53

Portland (PDX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1420

20:04

Houston George Bush (IAH) C

22:59

Portland (PDX)

Valid until 2026-01-04

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:55, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1420

20:04

Houston George Bush (IAH) C

22:59

Portland (PDX)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:55, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1420

20:04

Houston George Bush (IAH) C

22:59

Portland (PDX)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:55, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1420

20:08

Houston George Bush (IAH) C

22:59

Portland (PDX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1420

20:11

Houston George Bush (IAH) C

22:53

Portland (PDX)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:42, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1420

20:20

Houston George Bush (IAH) C

23:11

Portland (PDX)

Effective 2026-03-05 through 2026-03-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1420

20:20

Houston George Bush (IAH) C

23:13

Portland (PDX)

Effective 2026-03-12 through 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:53, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1420

20:20

Houston George Bush (IAH) C

23:11

Portland (PDX)

Effective 2026-03-13 through 2026-03-28

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1420

20:20

Houston George Bush (IAH) C

23:02

Portland (PDX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA1420

20:25

Houston George Bush (IAH) C

22:44

Portland (PDX)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:19, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1964

16:45

Houston George Bush (IAH) C

19:27

Portland (PDX)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:42, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA1964

16:47

Houston George Bush (IAH) C

19:06

Portland (PDX)

Effective 2026-05-21 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:19, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2406

16:50

Houston George Bush (IAH) C

19:43

Portland (PDX)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:53, non-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA487

05:00

Houston George Bush (IAH) C

12:38

Portland (PDX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:38, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1768

07:10

Houston George Bush (IAH) C

14:17

Portland (PDX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:07, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1768

07:20

Houston George Bush (IAH) C

14:31

Portland (PDX)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:11, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2611

12:20

Houston George Bush (IAH) C

18:48

Portland (PDX)

Valid until 2026-01-04

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:28, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2611

12:20

Houston George Bush (IAH) C

18:48

Portland (PDX)

Valid until 2026-01-02

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 8:28, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2611

12:20

Houston George Bush (IAH) C

18:56

Portland (PDX)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:36, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2611

12:20

Houston George Bush (IAH) C

18:48

Portland (PDX)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:28, 1-stop
Boeing 757-300 (753)

Non-Direct Flights:

United Airlines UA2611

12:25

Houston George Bush (IAH) C

18:56

Portland (PDX)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:31, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2611

12:25

Houston George Bush (IAH) C

18:56

Portland (PDX)

Effective 2026-01-07 through 2026-01-14

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 8:31, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2611

12:25

Houston George Bush (IAH) C

18:55

Portland (PDX)

Effective 2026-01-10 through 2026-01-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 8:30, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2611

12:25

Houston George Bush (IAH) C

18:56

Portland (PDX)

Effective 2026-01-17 through 2026-01-21

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:31, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2611

12:25

Houston George Bush (IAH) C

18:55

Portland (PDX)

Effective 2026-01-18 through 2026-02-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 8:30, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2611

12:25

Houston George Bush (IAH) C

18:56

Portland (PDX)

Effective 2026-01-28 through 2026-02-02

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:31, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2611

12:25

Houston George Bush (IAH) C

18:55

Portland (PDX)

Effective 2026-02-05 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 8:30, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2611

12:25

Houston George Bush (IAH) C

18:56

Portland (PDX)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:31, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2611

12:25

Houston George Bush (IAH) C

18:55

Portland (PDX)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 8:30, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2611

12:25

Houston George Bush (IAH) C

18:55

Portland (PDX)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:30, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2611

12:35

Houston George Bush (IAH) C

18:56

Portland (PDX)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:21, 1-stop
Boeing 737 MAX 9 (7M9)

A domestic route departing from the Houston George Bush airport (IAH) and arriving at Portland airport (PDX).
The flight distance is 1822 miles, or 2931 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 4:19 and 4:55.

All IAH-PDX flights

All United Airlines flights

Return (PDX-IAH) flights

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