United Airlines flight UA 491: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 00:40 Los Angeles (LAX) 7 05:52 Houston George Bush (IAH) C
UA 491 Non-stop Boeing 737-900 (739) 3:12 Effective 2026-05-21 through 2026-10-24
Daily 00:55 Los Angeles (LAX) 7 06:07 Houston George Bush (IAH) C
UA 491 Non-stop Boeing 737 MAX 9 (7M9) 3:12 Valid until 2026-01-05
Daily 00:55 Los Angeles (LAX) 7 06:03 Houston George Bush (IAH) C
UA 491 Non-stop Boeing 737 MAX 9 (7M9) 3:08 Effective 2026-02-12 through 2026-03-07
Daily 00:55 Los Angeles (LAX) 7 06:03 Houston George Bush (IAH) C
UA 491 Non-stop Boeing 737 MAX 9 (7M9) 3:08 Effective 2026-03-09 through 2026-03-28
Daily 00:55 Los Angeles (LAX) 7 06:10 Houston George Bush (IAH) C
UA 491 Non-stop Boeing 737 MAX 9 (7M9) 3:15 Effective 2026-03-29 through 2026-05-20
Mon,Fri-Sun 07:20 Houston George Bush (IAH) C 08:36 New Orleans (MSY)
UA 491 Non-stop Airbus A319 (319) 1:16 Valid until 2026-01-05
Mon,Tue,Thu,Fri 07:20 Houston George Bush (IAH) C 08:34 New Orleans (MSY)
UA 491 Non-stop Airbus A319 (319) 1:14 Effective 2026-02-12 through 2026-02-24
Wed 07:20 Houston George Bush (IAH) C 08:34 New Orleans (MSY)
UA 491 Non-stop Boeing 737-800 (738) 1:14 Operates only on 2026-02-18
Mon,Wed-Fri 07:20 Houston George Bush (IAH) C 08:34 New Orleans (MSY)
UA 491 Non-stop Airbus A319 (319) 1:14 Effective 2026-02-25 through 2026-03-04
Tue 07:20 Houston George Bush (IAH) C 08:34 New Orleans (MSY)
UA 491 Non-stop Boeing 737-700 (73G) 1:14 Operates only on 2026-03-03
Mon-Fri 07:20 Houston George Bush (IAH) C 08:34 New Orleans (MSY)
UA 491 Non-stop Boeing 737 MAX 8 (7M8) 1:14 Effective 2026-03-05 through 2026-03-20
Sat,Sun 07:20 Houston George Bush (IAH) C 08:34 New Orleans (MSY)
UA 491 Non-stop Airbus A320 (320) 1:14 Effective 2026-03-07 through 2026-03-28
Mon,Wed 07:20 Houston George Bush (IAH) C 08:34 New Orleans (MSY)
UA 491 Non-stop Boeing 737-800 (738) 1:14 Effective 2026-03-23 through 2026-03-25
Tue,Thu,Fri 07:20 Houston George Bush (IAH) C 08:34 New Orleans (MSY)
UA 491 Non-stop Boeing 737 MAX 8 (7M8) 1:14 Effective 2026-03-24 through 2026-03-27
Daily 07:20 Houston George Bush (IAH) C 08:33 New Orleans (MSY)
UA 491 Non-stop Boeing 737-900 (739) 1:13 Effective 2026-03-29 through 2026-04-29
Daily 07:20 Houston George Bush (IAH) C 08:33 New Orleans (MSY)
UA 491 Non-stop Airbus A320 (320) 1:13 Effective 2026-04-30 through 2026-05-20
Sun 07:24 Houston George Bush (IAH) C 08:38 New Orleans (MSY)
UA 491 Non-stop Boeing 737 MAX 8 (7M8) 1:14 Operates only on 2026-02-15
Sun 07:24 Houston George Bush (IAH) C 08:38 New Orleans (MSY)
UA 491 Non-stop Airbus A319 (319) 1:14 Effective 2026-02-22 through 2026-03-01
Mon-Wed,Fri-Sun 07:40 Houston George Bush (IAH) C 08:56 New Orleans (MSY)
UA 491 Non-stop Airbus A319 (319) 1:16 Effective 2026-01-06 through 2026-02-03
Mon,Fri-Sun 07:40 Houston George Bush (IAH) C 08:56 New Orleans (MSY)
UA 491 Non-stop Airbus A319 (319) 1:16 Effective 2026-02-06 through 2026-02-09
Daily 07:40 Houston George Bush (IAH) C 08:55 New Orleans (MSY)
UA 491 Non-stop Airbus A320 (320) 1:15 Effective from 2026-05-21
Wed 08:30 Memphis (MEM) 10:32 Houston George Bush (IAH) C
UA 491 Non-stop Boeing 737-800 (738) 2:02 Operates only on 2026-02-04
Mon,Thu,Fri,Sun 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
UA 491 Non-stop Airbus A319 (319) 2:40 Effective 2026-01-08 through 2026-01-16
Mon,Thu,Fri,Sun 12:00 New Orleans (MSY) 14:40 Chicago O'Hare (ORD) 1
UA 491 Non-stop Airbus A319 (319) 2:40 Effective 2026-01-19 through 2026-02-09
Non-Direct Flights:
Daily 00:40 Los Angeles (LAX) 7 08:55 New Orleans (MSY)
UA 491 1-stop Boeing 737-900 (739) 6:15 Effective 2026-05-21 through 2026-10-24
Mon,Fri-Sun 00:55 Los Angeles (LAX) 7 08:36 New Orleans (MSY)
UA 491 1-stop Boeing 737 MAX 9 (7M9) 5:41 Valid until 2026-01-05
Mon-Fri 00:55 Los Angeles (LAX) 7 08:34 New Orleans (MSY)
UA 491 1-stop Boeing 737 MAX 9 (7M9) 5:39 Effective 2026-02-12 through 2026-03-06
Sun 00:55 Los Angeles (LAX) 7 08:38 New Orleans (MSY)
UA 491 1-stop Boeing 737 MAX 9 (7M9) 5:43 Effective 2026-02-15 through 2026-03-01
Mon-Sat 00:55 Los Angeles (LAX) 7 08:34 New Orleans (MSY)
UA 491 1-stop Boeing 737 MAX 9 (7M9) 5:39 Effective 2026-03-07 through 2026-03-14
Daily 00:55 Los Angeles (LAX) 7 08:34 New Orleans (MSY)
UA 491 1-stop Boeing 737 MAX 9 (7M9) 5:39 Effective 2026-03-15 through 2026-03-28
Daily 00:55 Los Angeles (LAX) 7 08:33 New Orleans (MSY)
UA 491 1-stop Boeing 737 MAX 9 (7M9) 5:38 Effective 2026-03-29 through 2026-05-20
Mon,Fri,Sun 07:40 Houston George Bush (IAH) C 14:40 Chicago O'Hare (ORD) 1
UA 491 1-stop Airbus A319 (319) 7:00 Effective 2026-01-09 through 2026-01-16
Mon,Fri,Sun 07:40 Houston George Bush (IAH) C 14:40 Chicago O'Hare (ORD) 1
UA 491 1-stop Airbus A319 (319) 7:00 Effective 2026-01-19 through 2026-02-09
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This flight number is listed as serving the following routes:


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United Airlines flight UA 491: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA491
00:40
Los Angeles (LAX) 7

05:52
Houston George Bush (IAH) C
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:12, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA491
00:55
Los Angeles (LAX) 7

06:07
Houston George Bush (IAH) C
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:12, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA491
00:55
Los Angeles (LAX) 7

06:03
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA491
00:55
Los Angeles (LAX) 7

06:03
Houston George Bush (IAH) C
Effective 2026-03-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA491
00:55
Los Angeles (LAX) 7

06:10
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA491
07:20
Houston George Bush (IAH) C

08:36
New Orleans (MSY)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:16, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA491
07:20
Houston George Bush (IAH) C

08:34
New Orleans (MSY)
Effective 2026-02-12 through 2026-02-24
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:14, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA491
07:20
Houston George Bush (IAH) C

08:34
New Orleans (MSY)
Operates only on 2026-02-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:14, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA491
07:20
Houston George Bush (IAH) C

08:34
New Orleans (MSY)
Effective 2026-02-25 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:14, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA491
07:20
Houston George Bush (IAH) C

08:34
New Orleans (MSY)
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:14, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA491
07:20
Houston George Bush (IAH) C

08:34
New Orleans (MSY)
Effective 2026-03-05 through 2026-03-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:14, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA491
07:20
Houston George Bush (IAH) C

08:34
New Orleans (MSY)
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:14, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA491
07:20
Houston George Bush (IAH) C

08:34
New Orleans (MSY)
Effective 2026-03-23 through 2026-03-25
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:14, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA491
07:20
Houston George Bush (IAH) C

08:34
New Orleans (MSY)
Effective 2026-03-24 through 2026-03-27
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:14, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA491
07:20
Houston George Bush (IAH) C

08:33
New Orleans (MSY)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA491
07:20
Houston George Bush (IAH) C

08:33
New Orleans (MSY)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA491
07:24
Houston George Bush (IAH) C

08:38
New Orleans (MSY)
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:14, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA491
07:24
Houston George Bush (IAH) C

08:38
New Orleans (MSY)
Effective 2026-02-22 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:14, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA491
07:40
Houston George Bush (IAH) C

08:56
New Orleans (MSY)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 1:16, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA491
07:40
Houston George Bush (IAH) C

08:56
New Orleans (MSY)
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:16, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA491
07:40
Houston George Bush (IAH) C

08:55
New Orleans (MSY)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA491
08:30
Memphis (MEM)

10:32
Houston George Bush (IAH) C
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:02, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA491
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-01-08 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA491
12:00
New Orleans (MSY)

14:40
Chicago O'Hare (ORD) 1
Effective 2026-01-19 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA491
00:40
Los Angeles (LAX) 7

08:55
New Orleans (MSY)
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:15, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA491
00:55
Los Angeles (LAX) 7

08:36
New Orleans (MSY)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 5:41, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA491
00:55
Los Angeles (LAX) 7

08:34
New Orleans (MSY)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:39, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA491
00:55
Los Angeles (LAX) 7

08:38
New Orleans (MSY)
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:43, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA491
00:55
Los Angeles (LAX) 7

08:34
New Orleans (MSY)
Effective 2026-03-07 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:39, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA491
00:55
Los Angeles (LAX) 7

08:34
New Orleans (MSY)
Effective 2026-03-15 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:39, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA491
00:55
Los Angeles (LAX) 7

08:33
New Orleans (MSY)
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:38, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA491
07:40
Houston George Bush (IAH) C

14:40
Chicago O'Hare (ORD) 1
Effective 2026-01-09 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 7:00, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA491
07:40
Houston George Bush (IAH) C

14:40
Chicago O'Hare (ORD) 1
Effective 2026-01-19 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 7:00, 1-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Houston George Bush (IAH) - Chicago O'Hare (ORD)
  • Houston George Bush (IAH) - New Orleans (MSY)
  • Los Angeles (LAX) - Houston George Bush (IAH)
  • Los Angeles (LAX) - New Orleans (MSY)
  • Memphis (MEM) - Houston George Bush (IAH)
  • New Orleans (MSY) - Chicago O'Hare (ORD)
All United Airlines flights
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