United Airlines flight UA 1181: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Las Vegas Harry Reid (LAS) 3 13:05 Houston George Bush (IAH) C
UA 1181 Non-stop Boeing 737 MAX 9 (7M9) 3:05 Valid until 2026-01-05
Daily 08:00 Las Vegas Harry Reid (LAS) 3 13:05 Houston George Bush (IAH) C
UA 1181 Non-stop Boeing 737-900 (739) 3:05 Effective 2026-02-12 through 2026-03-04
Daily 08:00 Las Vegas Harry Reid (LAS) 3 13:03 Houston George Bush (IAH) C
UA 1181 Non-stop Boeing 737-900 (739) 3:03 Effective from 2026-05-21
Daily 08:04 Las Vegas Harry Reid (LAS) 3 13:09 Houston George Bush (IAH) C
UA 1181 Non-stop Boeing 737 MAX 9 (7M9) 3:05 Effective 2026-03-05 through 2026-03-28
Daily 08:04 Las Vegas Harry Reid (LAS) 3 13:12 Houston George Bush (IAH) C
UA 1181 Non-stop Boeing 737 MAX 9 (7M9) 3:08 Effective 2026-03-29 through 2026-04-29
Daily 08:05 Las Vegas Harry Reid (LAS) 3 13:13 Houston George Bush (IAH) C
UA 1181 Non-stop Boeing 737-900 (739) 3:08 Effective 2026-04-30 through 2026-05-20
Daily 16:25 Houston George Bush (IAH) C 19:00 San Francisco (SFO) 3
UA 1181 Non-stop Boeing 737 MAX 9 (7M9) 4:35 Effective 2026-01-06 through 2026-01-18
Mon 16:25 Houston George Bush (IAH) C 19:00 San Francisco (SFO) 3
UA 1181 Non-stop Boeing 757-200 (752) 4:35 Operates only on 2026-01-19
Daily 16:25 Houston George Bush (IAH) C 19:00 San Francisco (SFO) 3
UA 1181 Non-stop Boeing 737 MAX 9 (7M9) 4:35 Effective 2026-01-20 through 2026-02-04
Daily 16:25 Houston George Bush (IAH) C 19:00 San Francisco (SFO) 3
UA 1181 Non-stop Boeing 737-900 (739) 4:35 Effective 2026-02-05 through 2026-02-11
Daily 16:30 Houston George Bush (IAH) C 19:47 Indianapolis (IND)
UA 1181 Non-stop Airbus A320 (320) 2:17 Effective from 2026-05-21
Daily 16:45 Houston George Bush (IAH) C 20:46 Ronald Reagan Washington (DCA) 2
UA 1181 Non-stop Airbus A319 (319) 3:01 Valid until 2026-01-05
Non-Direct Flights:
Daily 08:00 Las Vegas Harry Reid (LAS) 3 20:46 Ronald Reagan Washington (DCA) 2
UA 1181 1-stop Boeing 737 MAX 9 (7M9) 9:46 Valid until 2026-01-05
Daily 08:00 Las Vegas Harry Reid (LAS) 3 19:47 Indianapolis (IND)
UA 1181 1-stop Boeing 737-900 (739) 8:47 Effective from 2026-05-21
This flight number is listed as serving the following routes:


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United Airlines flight UA 1181: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1181
08:00
Las Vegas Harry Reid (LAS) 3

13:05
Houston George Bush (IAH) C
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1181
08:00
Las Vegas Harry Reid (LAS) 3

13:05
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:05, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1181
08:00
Las Vegas Harry Reid (LAS) 3

13:03
Houston George Bush (IAH) C
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1181
08:04
Las Vegas Harry Reid (LAS) 3

13:09
Houston George Bush (IAH) C
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1181
08:04
Las Vegas Harry Reid (LAS) 3

13:12
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1181
08:05
Las Vegas Harry Reid (LAS) 3

13:13
Houston George Bush (IAH) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1181
16:25
Houston George Bush (IAH) C

19:00
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1181
16:25
Houston George Bush (IAH) C

19:00
San Francisco (SFO) 3
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, non-stop
Boeing 757-200 (752)
Direct Flights:
United Airlines UA1181
16:25
Houston George Bush (IAH) C

19:00
San Francisco (SFO) 3
Effective 2026-01-20 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1181
16:25
Houston George Bush (IAH) C

19:00
San Francisco (SFO) 3
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:35, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1181
16:30
Houston George Bush (IAH) C

19:47
Indianapolis (IND)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1181
16:45
Houston George Bush (IAH) C

20:46
Ronald Reagan Washington (DCA) 2
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1181
08:00
Las Vegas Harry Reid (LAS) 3

20:46
Ronald Reagan Washington (DCA) 2
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:46, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1181
08:00
Las Vegas Harry Reid (LAS) 3

19:47
Indianapolis (IND)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:47, 1-stop
Boeing 737-900 (739)
This flight number is listed as serving the following routes:
  • Houston George Bush (IAH) - Indianapolis (IND)
  • Houston George Bush (IAH) - Ronald Reagan Washington (DCA)
  • Houston George Bush (IAH) - San Francisco (SFO)
  • Las Vegas Harry Reid (LAS) - Houston George Bush (IAH)
  • Las Vegas Harry Reid (LAS) - Indianapolis (IND)
  • Las Vegas Harry Reid (LAS) - Ronald Reagan Washington (DCA)
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