United Airlines
flight
UA 1143:
Multiple routes
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1143
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1143
Effective 2026-05-23 through 2026-08-08
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 737-700 (73G)
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1143
Effective 2026-03-14 through 2026-03-28
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: 4:45, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1143
Effective 2026-04-04 through 2026-04-25
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: 4:41, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1143
Effective 2026-05-02 through 2026-05-16
Mon
-
-
Tue
-
-
Wed
-
-
Thu
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Fri
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Sat
Sun
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Duration: 4:41, non-stop
Boeing 737-700 (73G)
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1143
Valid until 2026-03-07
Mon
-
-
Tue
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-
Wed
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Thu
-
-
Fri
-
-
Sat
Sun
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Duration: 4:45, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1143
Effective 2026-01-15 through 2026-01-22
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
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Sun
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Duration: 4:45, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
This flight number is listed as serving the following routes:
- Houston George Bush (IAH) - New York LaGuardia (LGA)
- Saint Kitts (SKB) - Newark Liberty, New York (EWR)