United Airlines flight UA 542: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 07:00 Chicago O'Hare (ORD) 1 09:58 Ronald Reagan Washington (DCA) 2 UA 542 Non-stop Boeing 737 MAX 8 (7M8) 1:58 Valid until 2025-05-21
Sat 07:00 Chicago O'Hare (ORD) 1 09:58 Ronald Reagan Washington (DCA) 2 UA 542 Non-stop Boeing 737-800 (738) 1:58 Effective 2025-05-03 through 2025-05-17
Daily 07:10 Chicago O'Hare (ORD) 1 09:30 San Diego (SAN) 2 UA 542 Non-stop Boeing 737-900 (739) 4:20 Effective 2025-09-25 through 2025-10-25
Daily 07:15 Chicago O'Hare (ORD) 1 09:35 San Diego (SAN) 2 UA 542 Non-stop Boeing 737-900 (739) 4:20 Effective 2025-08-19 through 2025-09-24
Mon-Fri,Sun 07:40 Chicago O'Hare (ORD) 1 10:11 San Diego (SAN) 2 UA 542 Non-stop Boeing 737-800 (738) 4:31 Effective 2025-10-26 through 2025-12-01
Sat 08:59 Newark Liberty, New York (EWR) C 11:41 Belize City Philip SW Goldson Intl (BZE) UA 542 Non-stop Boeing 737-800 (738) 4:42 Operates only on 2025-11-01
Sat 08:59 Newark Liberty, New York (EWR) C 12:41 Belize City Philip SW Goldson Intl (BZE) UA 542 Non-stop Boeing 737-800 (738) 4:42 Effective 2025-11-08 through 2025-12-13
Daily 08:59 Newark Liberty, New York (EWR) C 12:41 Belize City Philip SW Goldson Intl (BZE) UA 542 Non-stop Boeing 737-800 (738) 4:42 Effective 2025-12-18 through 2026-01-05
Sat 08:59 Newark Liberty, New York (EWR) C 12:41 Belize City Philip SW Goldson Intl (BZE) UA 542 Non-stop Boeing 737-800 (738) 4:42 Effective 2026-01-10 through 2026-02-14
Sat,Sun 08:59 Newark Liberty, New York (EWR) C 12:41 Belize City Philip SW Goldson Intl (BZE) UA 542 Non-stop Boeing 737-800 (738) 4:42 Effective from 2026-02-15
Sat 09:20 Newark Liberty, New York (EWR) C 11:55 Belize City Philip SW Goldson Intl (BZE) UA 542 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2025-05-24 through 2025-08-16
Mon-Fri,Sun 12:42 Ronald Reagan Washington (DCA) 2 15:13 George Bush, Houston (IAH) C UA 542 Non-stop Boeing 737-800 (738) 3:31 Valid until 2025-05-21
Sat 12:42 Ronald Reagan Washington (DCA) 2 15:13 George Bush, Houston (IAH) C UA 542 Non-stop Boeing 737 MAX 8 (7M8) 3:31 Effective 2025-05-03 through 2025-05-17
Non-Direct Flights:
Mon-Fri,Sun 07:00 Chicago O'Hare (ORD) 1 15:13 George Bush, Houston (IAH) C UA 542 1-stop Boeing 737 MAX 8 (7M8) 8:13 Valid until 2025-05-21
Sat 07:00 Chicago O'Hare (ORD) 1 15:13 George Bush, Houston (IAH) C UA 542 1-stop Boeing 737-800 (738) 8:13 Effective 2025-05-03 through 2025-05-17

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Parallax here -

This flight number is listed as serving the following routes:

Chicago O'Hare (ORD) - George Bush, Houston (IAH)
Chicago O'Hare (ORD) - Ronald Reagan Washington (DCA)
Chicago O'Hare (ORD) - San Diego (SAN)
Newark Liberty, New York (EWR) - Belize City Philip SW Goldson Intl (BZE)
Ronald Reagan Washington (DCA) - George Bush, Houston (IAH)

All United Airlines flights

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United Airlines flight UA 542: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA542

07:00

Chicago O'Hare (ORD) 1

09:58

Ronald Reagan Washington (DCA) 2

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:58, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA542

07:00

Chicago O'Hare (ORD) 1

09:58

Ronald Reagan Washington (DCA) 2

Effective 2025-05-03 through 2025-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:58, non-stop
Boeing 737-800 (738)

United Airlines UA542

07:10

Chicago O'Hare (ORD) 1

09:30

San Diego (SAN) 2

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:20, non-stop
Boeing 737-900 (739)

United Airlines UA542

07:15

Chicago O'Hare (ORD) 1

09:35

San Diego (SAN) 2

Effective 2025-08-19 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:20, non-stop
Boeing 737-900 (739)

United Airlines UA542

07:40

Chicago O'Hare (ORD) 1

10:11

San Diego (SAN) 2

Effective 2025-10-26 through 2025-12-01

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:31, non-stop
Boeing 737-800 (738)

United Airlines UA542

08:59

Newark Liberty, New York (EWR) C

11:41

Belize City Philip SW Goldson Intl (BZE)

Operates only on 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:42, non-stop
Boeing 737-800 (738)

United Airlines UA542

08:59

Newark Liberty, New York (EWR) C

12:41

Belize City Philip SW Goldson Intl (BZE)

Effective 2025-11-08 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:42, non-stop
Boeing 737-800 (738)

United Airlines UA542

08:59

Newark Liberty, New York (EWR) C

12:41

Belize City Philip SW Goldson Intl (BZE)

Effective 2025-12-18 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:42, non-stop
Boeing 737-800 (738)

United Airlines UA542

08:59

Newark Liberty, New York (EWR) C

12:41

Belize City Philip SW Goldson Intl (BZE)

Effective 2026-01-10 through 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:42, non-stop
Boeing 737-800 (738)

United Airlines UA542

08:59

Newark Liberty, New York (EWR) C

12:41

Belize City Philip SW Goldson Intl (BZE)

Effective from 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 4:42, non-stop
Boeing 737-800 (738)

United Airlines UA542

09:20

Newark Liberty, New York (EWR) C

11:55

Belize City Philip SW Goldson Intl (BZE)

Effective 2025-05-24 through 2025-08-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA542

12:42

Ronald Reagan Washington (DCA) 2

15:13

George Bush, Houston (IAH) C

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:31, non-stop
Boeing 737-800 (738)

United Airlines UA542

12:42

Ronald Reagan Washington (DCA) 2

15:13

George Bush, Houston (IAH) C

Effective 2025-05-03 through 2025-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:31, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA542

07:00

Chicago O'Hare (ORD) 1

15:13

George Bush, Houston (IAH) C

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 8:13, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA542

07:00

Chicago O'Hare (ORD) 1

15:13

George Bush, Houston (IAH) C

Effective 2025-05-03 through 2025-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:13, 1-stop
Boeing 737-800 (738)

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Parallax here -

This flight number is listed as serving the following routes:

Chicago O'Hare (ORD) - George Bush, Houston (IAH)
Chicago O'Hare (ORD) - Ronald Reagan Washington (DCA)
Chicago O'Hare (ORD) - San Diego (SAN)
Newark Liberty, New York (EWR) - Belize City Philip SW Goldson Intl (BZE)
Ronald Reagan Washington (DCA) - George Bush, Houston (IAH)

All United Airlines flights

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