United Airlines flight UA 742: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:25 Santa Ana (SNA) 15:40 Houston George Bush (IAH) C
UA 742 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-05-21 through 2026-08-10
Sat 10:25 Santa Ana (SNA) 15:40 Houston George Bush (IAH) C
UA 742 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2026-08-15
Tue,Wed,Fri 11:55 Houston George Bush (IAH) C 15:07 Tampa (TPA)
UA 742 Non-stop Boeing 737-900 (739) 2:12 Effective 2026-01-06 through 2026-02-03
Fri 11:55 Houston George Bush (IAH) C 15:07 Tampa (TPA)
UA 742 Non-stop Boeing 737-900 (739) 2:12 Operates only on 2026-02-06
Mon,Thu,Sat,Sun 12:00 Houston George Bush (IAH) C 15:11 Tampa (TPA)
UA 742 Non-stop Boeing 737-900 (739) 2:11 Effective 2026-01-08 through 2026-02-02
Mon-Thu,Sat,Sun 12:00 Houston George Bush (IAH) C 15:11 Tampa (TPA)
UA 742 Non-stop Boeing 737-900 (739) 2:11 Effective 2026-02-04 through 2026-02-11
Sun 12:15 Santa Ana (SNA) 17:25 Houston George Bush (IAH) C
UA 742 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Operates only on 2026-03-29
Sat 12:15 Santa Ana (SNA) 17:25 Houston George Bush (IAH) C
UA 742 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-04-11 through 2026-04-25
Sat 12:35 Washington Dulles (IAD) 15:05 Hayden (HDN)
UA 742 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-03-07 through 2026-03-28
Sat 12:35 Washington Dulles (IAD) 15:02 Hayden (HDN)
UA 742 Non-stop Boeing 737 MAX 8 (7M8) 4:27 Operates only on 2026-04-04
Daily 14:15 Chicago O'Hare (ORD) 1 15:52 Denver (DEN)
UA 742 Non-stop Boeing 737 MAX 9 (7M9) 2:37 Effective 2026-04-30 through 2026-05-20
Mon-Fri 14:18 Chicago O'Hare (ORD) 1 17:22 Charlotte (CLT)
UA 742 Non-stop Boeing 737-700 (73G) 2:04 Effective 2026-03-05 through 2026-03-27
Tue 14:25 Las Vegas Harry Reid (LAS) 3 16:13 San Francisco (SFO) 3
UA 742 Non-stop Boeing 737-800 (738) 1:48 Operates only on 2026-03-03
Sun 14:40 Chicago O'Hare (ORD) 1 17:05 Detroit (DTW) E
UA 742 Non-stop Boeing 737-700 (73G) 1:25 Effective 2026-03-08 through 2026-03-22
Daily 16:54 Houston George Bush (IAH) E 18:58 San Salvador (SAL)
UA 742 Non-stop Boeing 737-900 (739) 3:04 Effective 2026-05-21 through 2026-08-10
Daily 17:35 Denver (DEN) 22:37 Pittsburgh (PIT)
UA 742 Non-stop Boeing 737-800 (738) 3:02 Effective from 2026-08-18
Sat,Sun 18:30 Houston George Bush (IAH) C 22:20 Pittsburgh (PIT)
UA 742 Non-stop Airbus A319 (319) 2:50 Effective 2026-08-15 through 2026-08-16
Mon-Fri,Sun 18:50 Houston George Bush (IAH) C 23:15 New York LaGuardia (LGA) B
UA 742 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-03-29 through 2026-04-10
Daily 18:50 Houston George Bush (IAH) C 23:15 New York LaGuardia (LGA) B
UA 742 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-04-11 through 2026-04-29
Mon-Fri 18:50 Houston George Bush (IAH) C 23:15 New York LaGuardia (LGA) B
UA 742 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-08-11 through 2026-08-17
Daily 21:39 Houston George Bush (IAH) E 00:36 San Salvador (SAL)
UA 742 Non-stop Boeing 737 MAX 9 (7M9) 2:57 Valid until 2026-01-05
The flight arrives 1 day after departure.
Non-Direct Flights:
Daily 10:25 Santa Ana (SNA) 18:58 San Salvador (SAL)
UA 742 1-stop Boeing 737 MAX 8 (7M8) 7:33 Effective 2026-05-21 through 2026-08-10
Sat 10:25 Santa Ana (SNA) 22:20 Pittsburgh (PIT)
UA 742 1-stop Boeing 737 MAX 8 (7M8) 8:55 Operates only on 2026-08-15
Sun 12:15 Santa Ana (SNA) 23:15 New York LaGuardia (LGA) B
UA 742 1-stop Boeing 737 MAX 8 (7M8) 8:00 Operates only on 2026-03-29
Sat 12:15 Santa Ana (SNA) 23:15 New York LaGuardia (LGA) B
UA 742 1-stop Boeing 737 MAX 8 (7M8) 8:00 Effective 2026-04-11 through 2026-04-25
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This flight number is listed as serving the following routes:


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United Airlines flight UA 742: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA742
10:25
Santa Ana (SNA)

15:40
Houston George Bush (IAH) C
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA742
10:25
Santa Ana (SNA)

15:40
Houston George Bush (IAH) C
Operates only on 2026-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA742
11:55
Houston George Bush (IAH) C

15:07
Tampa (TPA)
Effective 2026-01-06 through 2026-02-03
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:12, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA742
11:55
Houston George Bush (IAH) C

15:07
Tampa (TPA)
Operates only on 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:12, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA742
12:00
Houston George Bush (IAH) C

15:11
Tampa (TPA)
Effective 2026-01-08 through 2026-02-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 2:11, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA742
12:00
Houston George Bush (IAH) C

15:11
Tampa (TPA)
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:11, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA742
12:15
Santa Ana (SNA)

17:25
Houston George Bush (IAH) C
Operates only on 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA742
12:15
Santa Ana (SNA)

17:25
Houston George Bush (IAH) C
Effective 2026-04-11 through 2026-04-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA742
12:35
Washington Dulles (IAD)

15:05
Hayden (HDN)
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA742
12:35
Washington Dulles (IAD)

15:02
Hayden (HDN)
Operates only on 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:27, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA742
14:15
Chicago O'Hare (ORD) 1

15:52
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA742
14:18
Chicago O'Hare (ORD) 1

17:22
Charlotte (CLT)
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:04, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA742
14:25
Las Vegas Harry Reid (LAS) 3

16:13
San Francisco (SFO) 3
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:48, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA742
14:40
Chicago O'Hare (ORD) 1

17:05
Detroit (DTW) E
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA742
16:54
Houston George Bush (IAH) E

18:58
San Salvador (SAL)
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA742
17:35
Denver (DEN)

22:37
Pittsburgh (PIT)
Effective from 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:02, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA742
18:30
Houston George Bush (IAH) C

22:20
Pittsburgh (PIT)
Effective 2026-08-15 through 2026-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:50, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA742
18:50
Houston George Bush (IAH) C

23:15
New York LaGuardia (LGA) B
Effective 2026-03-29 through 2026-04-10
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA742
18:50
Houston George Bush (IAH) C

23:15
New York LaGuardia (LGA) B
Effective 2026-04-11 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA742
18:50
Houston George Bush (IAH) C

23:15
New York LaGuardia (LGA) B
Effective 2026-08-11 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA742
21:39
Houston George Bush (IAH) E

00:36(+1)
San Salvador (SAL)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA742
10:25
Santa Ana (SNA)

18:58
San Salvador (SAL)
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:33, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA742
10:25
Santa Ana (SNA)

22:20
Pittsburgh (PIT)
Operates only on 2026-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:55, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA742
12:15
Santa Ana (SNA)

23:15
New York LaGuardia (LGA) B
Operates only on 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:00, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA742
12:15
Santa Ana (SNA)

23:15
New York LaGuardia (LGA) B
Effective 2026-04-11 through 2026-04-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:00, 1-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Charlotte (CLT)
  • Chicago O'Hare (ORD) - Denver (DEN)
  • Chicago O'Hare (ORD) - Detroit (DTW)
  • Denver (DEN) - Pittsburgh (PIT)
  • Houston George Bush (IAH) - New York LaGuardia (LGA)
  • Houston George Bush (IAH) - Pittsburgh (PIT)
  • Houston George Bush (IAH) - San Salvador (SAL)
  • Houston George Bush (IAH) - Tampa (TPA)
  • Las Vegas Harry Reid (LAS) - San Francisco (SFO)
  • Santa Ana (SNA) - Houston George Bush (IAH)
  • Santa Ana (SNA) - New York LaGuardia (LGA)
  • Santa Ana (SNA) - Pittsburgh (PIT)
  • Santa Ana (SNA) - San Salvador (SAL)
  • Washington Dulles (IAD) - Hayden (HDN)
All United Airlines flights
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