Lufthansa flight LH 8674: Oklahoma City - Houston George Bush

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 11:53 Oklahoma City (OKC) 13:36 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4073)
Daily 11:55 Oklahoma City (OKC) 13:38 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4073)
Daily 12:07 Oklahoma City (OKC) 13:40 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 5663)
Mon,Wed-Sun 13:41 Oklahoma City (OKC) 15:25 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-02-12 through 2026-02-18
Codeshare flight, operated by United Airlines.(UA 5531)
Tue,Wed,Fri-Sun 13:41 Oklahoma City (OKC) 15:25 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-02-20 through 2026-03-01
Codeshare flight, operated by United Airlines.(UA 5531)
Mon-Wed 13:41 Oklahoma City (OKC) 15:25 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-03-02 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 5531)
Daily 13:45 Oklahoma City (OKC) 15:24 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-01-06 through 2026-01-12
Codeshare flight, operated by United Airlines.(UA 5531)
Mon,Thu-Sun 13:45 Oklahoma City (OKC) 15:24 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-01-15 through 2026-02-08
Codeshare flight, operated by United Airlines.(UA 5531)
Tue 13:45 Oklahoma City (OKC) 15:24 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:39 Operates only on 2026-02-10
Codeshare flight, operated by United Airlines.(UA 5531)
Mon,Tue,Thu-Sun 13:49 Oklahoma City (OKC) 15:25 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:36 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 5531)
Daily 13:50 Oklahoma City (OKC) 15:34 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 5531)
Daily 14:07 Oklahoma City (OKC) 15:40 Houston George Bush (IAH) B
LH 8674 Non-stop Embraer EMB 175 (E7W) 1:33 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 5531)
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Lufthansa flight LH 8674:
Oklahoma City - Houston George Bush
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Lufthansa LH8674
11:53
Oklahoma City (OKC)

13:36
Houston George Bush (IAH) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4073)
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH8674
11:55
Oklahoma City (OKC)

13:38
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4073)
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH8674
12:07
Oklahoma City (OKC)

13:40
Houston George Bush (IAH) B
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5663)
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH8674
13:41
Oklahoma City (OKC)

15:25
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-02-18
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5531)
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH8674
13:41
Oklahoma City (OKC)

15:25
Houston George Bush (IAH) B
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5531)
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH8674
13:41
Oklahoma City (OKC)

15:25
Houston George Bush (IAH) B
Effective 2026-03-02 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5531)
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH8674
13:45
Oklahoma City (OKC)

15:24
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-01-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5531)
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH8674
13:45
Oklahoma City (OKC)

15:24
Houston George Bush (IAH) B
Effective 2026-01-15 through 2026-02-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5531)
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH8674
13:45
Oklahoma City (OKC)

15:24
Houston George Bush (IAH) B
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5531)
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH8674
13:49
Oklahoma City (OKC)

15:25
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5531)
Duration: 1:36, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH8674
13:50
Oklahoma City (OKC)

15:34
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5531)
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH8674
14:07
Oklahoma City (OKC)

15:40
Houston George Bush (IAH) B
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5531)
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)
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  • LH 8674 is a domestic flight departing from the Oklahoma City airport (OKC) and arriving at Houston George Bush airport (IAH).
  • The flight distance is 396 miles, or 637 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:33 and 1:44.
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