Lufthansa flight LH 8633: Phoenix Sky Harbor - Houston George Bush

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:00 Phoenix Sky Harbor (PHX) 3 12:36 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1034)
Daily 08:30 Phoenix Sky Harbor (PHX) 3 13:06 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1034)
Daily 08:30 Phoenix Sky Harbor (PHX) 3 13:02 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:32 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1034)
Sat 09:15 Phoenix Sky Harbor (PHX) 3 12:55 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:40 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 1370)
Daily 10:30 Phoenix Sky Harbor (PHX) 3 15:02 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:32 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 378)
Tue,Fri-Sun 10:40 Phoenix Sky Harbor (PHX) 3 15:15 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Effective 2026-03-10 through 2026-03-15
Codeshare flight, operated by United Airlines.(UA 378)
Tue-Thu,Sat,Sun 10:40 Phoenix Sky Harbor (PHX) 3 15:15 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Effective 2026-03-18 through 2026-03-24
Codeshare flight, operated by United Airlines.(UA 378)
Mon 10:40 Phoenix Sky Harbor (PHX) 3 15:15 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-03-23
Codeshare flight, operated by United Airlines.(UA 378)
Thu-Sat 10:40 Phoenix Sky Harbor (PHX) 3 15:15 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Effective 2026-03-26 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 378)
Mon-Fri,Sun 11:30 Phoenix Sky Harbor (PHX) 3 15:10 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:40 Valid until 2026-01-09
Codeshare flight, operated by United Airlines.(UA 2125)
Mon,Thu-Sun 11:30 Phoenix Sky Harbor (PHX) 3 15:10 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:40 Effective 2026-01-10 through 2026-02-08
Codeshare flight, operated by United Airlines.(UA 2125)
Tue 11:30 Phoenix Sky Harbor (PHX) 3 15:10 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:40 Operates only on 2026-02-10
Codeshare flight, operated by United Airlines.(UA 2125)
Mon,Wed-Sun 11:30 Phoenix Sky Harbor (PHX) 3 15:08 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-02-12 through 2026-02-18
Codeshare flight, operated by United Airlines.(UA 378)
Tue,Wed,Fri-Sun 11:30 Phoenix Sky Harbor (PHX) 3 15:08 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-02-20 through 2026-03-01
Codeshare flight, operated by United Airlines.(UA 378)
Mon-Wed 11:30 Phoenix Sky Harbor (PHX) 3 15:08 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-03-02 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 378)
Thu 11:37 Phoenix Sky Harbor (PHX) 3 15:15 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Operates only on 2026-03-05
Codeshare flight, operated by United Airlines.(UA 1373Z)
Mon,Wed,Thu,Sun 12:30 Phoenix Sky Harbor (PHX) 3 17:08 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-03-08 through 2026-03-12
Codeshare flight, operated by United Airlines.(UA 1373)
Mon,Tue,Fri 12:30 Phoenix Sky Harbor (PHX) 3 17:08 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-03-16 through 2026-03-20
Codeshare flight, operated by United Airlines.(UA 1373)
Wed 12:30 Phoenix Sky Harbor (PHX) 3 17:08 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:38 Operates only on 2026-03-25
Codeshare flight, operated by United Airlines.(UA 1373)
Fri,Sat 13:30 Phoenix Sky Harbor (PHX) 3 17:08 Houston George Bush (IAH) C
LH 8633 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-03-06 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 378)


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Lufthansa flight LH 8633:
Phoenix Sky Harbor - Houston George Bush
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Lufthansa LH8633
08:00
Phoenix Sky Harbor (PHX) 3

12:36
Houston George Bush (IAH) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1034)
Duration: 2:36, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
08:30
Phoenix Sky Harbor (PHX) 3

13:06
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1034)
Duration: 2:36, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
08:30
Phoenix Sky Harbor (PHX) 3

13:02
Houston George Bush (IAH) C
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1034)
Duration: 2:32, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
09:15
Phoenix Sky Harbor (PHX) 3

12:55
Houston George Bush (IAH) C
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1370)
Duration: 2:40, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
10:30
Phoenix Sky Harbor (PHX) 3

15:02
Houston George Bush (IAH) C
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 378)
Duration: 2:32, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
10:40
Phoenix Sky Harbor (PHX) 3

15:15
Houston George Bush (IAH) C
Effective 2026-03-10 through 2026-03-15
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 378)
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Lufthansa LH8633
10:40
Phoenix Sky Harbor (PHX) 3

15:15
Houston George Bush (IAH) C
Effective 2026-03-18 through 2026-03-24
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 378)
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Lufthansa LH8633
10:40
Phoenix Sky Harbor (PHX) 3

15:15
Houston George Bush (IAH) C
Operates only on 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 378)
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Lufthansa LH8633
10:40
Phoenix Sky Harbor (PHX) 3

15:15
Houston George Bush (IAH) C
Effective 2026-03-26 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 378)
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Lufthansa LH8633
11:30
Phoenix Sky Harbor (PHX) 3

15:10
Houston George Bush (IAH) C
Valid until 2026-01-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2125)
Duration: 2:40, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
11:30
Phoenix Sky Harbor (PHX) 3

15:10
Houston George Bush (IAH) C
Effective 2026-01-10 through 2026-02-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2125)
Duration: 2:40, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
11:30
Phoenix Sky Harbor (PHX) 3

15:10
Houston George Bush (IAH) C
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2125)
Duration: 2:40, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
11:30
Phoenix Sky Harbor (PHX) 3

15:08
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-02-18
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 378)
Duration: 2:38, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
11:30
Phoenix Sky Harbor (PHX) 3

15:08
Houston George Bush (IAH) C
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 378)
Duration: 2:38, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
11:30
Phoenix Sky Harbor (PHX) 3

15:08
Houston George Bush (IAH) C
Effective 2026-03-02 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 378)
Duration: 2:38, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
11:37
Phoenix Sky Harbor (PHX) 3

15:15
Houston George Bush (IAH) C
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines.(UA 1373Z)
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Lufthansa LH8633
12:30
Phoenix Sky Harbor (PHX) 3

17:08
Houston George Bush (IAH) C
Effective 2026-03-08 through 2026-03-12
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1373)
Duration: 2:38, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
12:30
Phoenix Sky Harbor (PHX) 3

17:08
Houston George Bush (IAH) C
Effective 2026-03-16 through 2026-03-20
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1373)
Duration: 2:38, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
12:30
Phoenix Sky Harbor (PHX) 3

17:08
Houston George Bush (IAH) C
Operates only on 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1373)
Duration: 2:38, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH8633
13:30
Phoenix Sky Harbor (PHX) 3

17:08
Houston George Bush (IAH) C
Effective 2026-03-06 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 378)
Duration: 2:38, non-stop
Boeing 737-900 (739)
  • LH 8633 is a domestic flight departing from the Phoenix Sky Harbor airport (PHX) and arriving at Houston George Bush airport (IAH).
  • The flight distance is 1007 miles, or 1620 km.
  • The timezone of the departure airport is UTC-7 , 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 2:32 and 2:40.
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