United Airlines flight UA 256: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 07:00 Chicago O'Hare (ORD) 1 09:51 George Bush, Houston (IAH) C
UA 256 Non-stop Airbus A321neo (32Q) 2:51 Effective 2025-08-23 through 2025-09-20
Sat 07:10 Chicago O'Hare (ORD) 1 10:04 George Bush, Houston (IAH) C
UA 256 Non-stop Boeing 737-900 (739) 2:54 Effective 2025-09-27 through 2025-10-25
Sat 07:45 Chicago O'Hare (ORD) 1 10:33 George Bush, Houston (IAH) C
UA 256 Non-stop Boeing 737-900 (739) 2:48 Effective from 2025-11-01
Sat 12:06 George Bush, Houston (IAH) E 17:54 Bonaire (BON)
UA 256 Non-stop Boeing 737-800 (738) 4:48 Effective 2025-08-23 through 2025-10-25
Sat 12:11 George Bush, Houston (IAH) E 17:54 Bonaire (BON)
UA 256 Non-stop Boeing 737 MAX 8 (7M8) 4:43 Effective 2025-05-03 through 2025-05-17
Sat 12:11 George Bush, Houston (IAH) E 17:54 Bonaire (BON)
UA 256 Non-stop Boeing 737-800 (738) 4:43 Effective 2025-05-24 through 2025-08-16
Sat 12:12 George Bush, Houston (IAH) E 17:55 Bonaire (BON)
UA 256 Non-stop Boeing 737-900 (739) 4:43 Operates only on 2025-11-01
Sat 12:12 George Bush, Houston (IAH) E 18:55 Bonaire (BON)
UA 256 Non-stop Boeing 737-900 (739) 4:43 Effective 2025-11-08 through 2025-11-29
Sat 12:12 George Bush, Houston (IAH) E 18:55 Bonaire (BON)
UA 256 Non-stop Boeing 737-800 (738) 4:43 Effective from 2025-12-06
Mon-Fri,Sun 16:35 Ronald Reagan Washington (DCA) 2 19:09 George Bush, Houston (IAH) C
UA 256 Non-stop Boeing 737-700 (73G) 3:34 Effective 2025-08-19 through 2025-09-24
Mon-Fri,Sun 16:35 Ronald Reagan Washington (DCA) 2 19:09 George Bush, Houston (IAH) C
UA 256 Non-stop Boeing 737-700 (73G) 3:34 Effective from 2025-10-26
Mon-Fri,Sun 16:47 Ronald Reagan Washington (DCA) 2 19:09 George Bush, Houston (IAH) C
UA 256 Non-stop Boeing 737-700 (73G) 3:22 Effective 2025-09-25 through 2025-10-24
Non-Direct Flights:
Sat 07:00 Chicago O'Hare (ORD) 1 17:54 Bonaire (BON)
UA 256 1-stop Airbus A321neo (32Q) 9:54 Effective 2025-08-23 through 2025-09-20
Sat 07:10 Chicago O'Hare (ORD) 1 17:54 Bonaire (BON)
UA 256 1-stop Boeing 737-900 (739) 9:44 Effective 2025-09-27 through 2025-10-25
Sat 07:45 Chicago O'Hare (ORD) 1 17:55 Bonaire (BON)
UA 256 1-stop Boeing 737-900 (739) 9:10 Operates only on 2025-11-01
Sat 07:45 Chicago O'Hare (ORD) 1 18:55 Bonaire (BON)
UA 256 1-stop Boeing 737-900 (739) 9:10 Effective from 2025-11-08
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This flight number is listed as serving the following routes:
United Airlines flight UA 256: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA256
Effective 2025-08-23 through 2025-09-20
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:51, non-stop
Airbus A321neo (32Q)

United Airlines UA256
Effective 2025-09-27 through 2025-10-25
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:54, non-stop
Boeing 737-900 (739)

United Airlines UA256
Effective from 2025-11-01
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:48, non-stop
Boeing 737-900 (739)

United Airlines UA256
Effective 2025-08-23 through 2025-10-25
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 4:48, non-stop
Boeing 737-800 (738)

United Airlines UA256
Effective 2025-05-03 through 2025-05-17
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 4:43, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA256
Effective 2025-05-24 through 2025-08-16
Mon
-
Tue
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Wed
-
Thu
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Fri
-
Sat
Sun
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Duration: 4:43, non-stop
Boeing 737-800 (738)

United Airlines UA256
Operates only on 2025-11-01
Mon
-
Tue
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Wed
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Thu
-
Fri
-
Sat
Sun
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Duration: 4:43, non-stop
Boeing 737-900 (739)

United Airlines UA256
Effective 2025-11-08 through 2025-11-29
Mon
-
Tue
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Wed
-
Thu
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Fri
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Sat
Sun
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Duration: 4:43, non-stop
Boeing 737-900 (739)

United Airlines UA256
Effective from 2025-12-06
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 4:43, non-stop
Boeing 737-800 (738)

United Airlines UA256
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:34, non-stop
Boeing 737-700 (73G)

United Airlines UA256
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:34, non-stop
Boeing 737-700 (73G)

United Airlines UA256
Effective 2025-09-25 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:22, non-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA256
Effective 2025-08-23 through 2025-09-20
Mon
-
Tue
-
Wed
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Thu
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Fri
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Sat
Sun
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Duration: 9:54, 1-stop
Airbus A321neo (32Q)

United Airlines UA256
Effective 2025-09-27 through 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:44, 1-stop
Boeing 737-900 (739)

United Airlines UA256
Operates only on 2025-11-01
Mon
-
Tue
-
Wed
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Thu
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Fri
-
Sat
Sun
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Duration: 9:10, 1-stop
Boeing 737-900 (739)

United Airlines UA256
Effective from 2025-11-08
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 9:10, 1-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Bonaire (BON)
  • Chicago O'Hare (ORD) - George Bush, Houston (IAH)
  • George Bush, Houston (IAH) - Bonaire (BON)
  • Ronald Reagan Washington (DCA) - George Bush, Houston (IAH)