United Airlines flight UA 1591: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:29 Las Vegas Harry Reid (LAS) 3 11:45 Los Angeles (LAX) 7
UA 1591 Non-stop Boeing 737-800 (738) 1:16 Effective from 2025-10-26
Thu 10:46 Las Vegas Harry Reid (LAS) 3 12:05 Los Angeles (LAX) 7
UA 1591 Non-stop Boeing 737-900 (739) 1:19 Operates only on 2025-05-01
Tue-Fri,Sun 10:46 Las Vegas Harry Reid (LAS) 3 12:05 Los Angeles (LAX) 7
UA 1591 Non-stop Boeing 737 MAX 8 (7M8) 1:19 Effective 2025-05-02 through 2025-05-11
Sat 10:46 Las Vegas Harry Reid (LAS) 3 12:05 Los Angeles (LAX) 7
UA 1591 Non-stop Boeing 737 MAX 9 (7M9) 1:19 Effective 2025-05-03 through 2025-05-17
Mon-Fri,Sun 10:46 Las Vegas Harry Reid (LAS) 3 12:05 Los Angeles (LAX) 7
UA 1591 Non-stop Boeing 737 MAX 8 (7M8) 1:19 Effective 2025-05-12 through 2025-05-21
Daily 10:47 Las Vegas Harry Reid (LAS) 3 12:05 Los Angeles (LAX) 7
UA 1591 Non-stop Boeing 737 MAX 9 (7M9) 1:18 Effective 2025-08-19 through 2025-09-24
Daily 10:47 Las Vegas Harry Reid (LAS) 3 12:05 Los Angeles (LAX) 7
UA 1591 Non-stop Boeing 737-900 (739) 1:18 Effective 2025-09-25 through 2025-10-25
Mon 10:59 Las Vegas Harry Reid (LAS) 3 12:16 Los Angeles (LAX) 7
UA 1591 Non-stop Boeing 737 MAX 9 (7M9) 1:17 Operates only on 2025-05-05
Daily 13:10 Los Angeles (LAX) 7 18:31 George Bush, Houston (IAH) C
UA 1591 Non-stop Boeing 777 (777) 3:21 Effective 2025-05-22 through 2025-05-31
Mon-Fri,Sun 13:10 Los Angeles (LAX) 7 18:40 George Bush, Houston (IAH) C
UA 1591 Non-stop Boeing 737 MAX 9 (7M9) 3:30 Effective 2025-06-01 through 2025-06-25
Sat 13:10 Los Angeles (LAX) 7 18:40 George Bush, Houston (IAH) C
UA 1591 Non-stop Boeing 757-200 (752) 3:30 Effective 2025-06-07 through 2025-06-21
Daily 18:59 George Bush, Houston (IAH) C 22:39 Miami (MIA)
UA 1591 Non-stop Boeing 737-900 (739) 2:40 Effective 2025-06-26 through 2025-07-03
Daily 18:59 George Bush, Houston (IAH) C 22:39 Miami (MIA)
UA 1591 Non-stop Boeing 737-900 (739) 2:40 Effective 2025-07-05 through 2025-08-18
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This flight number is listed as serving the following routes:
United Airlines flight UA 1591: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA1591
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Boeing 737-800 (738)

United Airlines UA1591
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:19, non-stop
Boeing 737-900 (739)

United Airlines UA1591
Effective 2025-05-02 through 2025-05-11
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:19, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA1591
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:19, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA1591
Effective 2025-05-12 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:19, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA1591
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA1591
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Boeing 737-900 (739)

United Airlines UA1591
Operates only on 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA1591
Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Boeing 777 (777)

United Airlines UA1591
Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA1591
Effective 2025-06-07 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 757-200 (752)

United Airlines UA1591
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-900 (739)

United Airlines UA1591
Effective 2025-07-05 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • George Bush, Houston (IAH) - Miami (MIA)
  • Las Vegas Harry Reid (LAS) - Los Angeles (LAX)
  • Los Angeles (LAX) - George Bush, Houston (IAH)