United Airlines
flug
UA 1643:
Multiple routes
FLUGPLAN
Direktflüge:
United Airlines UA1643
Effective from 2026-05-21
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 2:45, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direktflüge:
United Airlines UA1643
Effective 2026-03-29 through 2026-05-20
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 2:59, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direktflüge:
United Airlines UA1643
Operates only on 2026-01-05
Mo
Di
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Mi
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Do
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Fr
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Sa
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So
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Duration: 2:43, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direktflüge:
United Airlines UA1643
Valid until 2026-01-04
Mo
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Di
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Mi
-
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Do
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-
Fr
-
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Sa
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So
Duration: 2:37, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direktflüge:
United Airlines UA1643
Effective 2026-01-09 through 2026-02-06
Mo
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Di
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Mi
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Do
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Fr
Sa
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So
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Duration: 2:44, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direktflüge:
United Airlines UA1643
Effective 2026-02-03 through 2026-02-10
Mo
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Di
Mi
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Do
-
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Fr
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Sa
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So
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Duration: 2:44, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direktflüge:
United Airlines UA1643
Operates only on 2026-02-04
Mo
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Di
-
-
Mi
Do
-
-
Fr
-
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Sa
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So
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Duration: 2:44, non-stop
Boeing 757-200 (752)
Boeing 757-200 (752)
Direktflüge:
United Airlines UA1643
Effective from 2026-04-30
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 2:50, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direktflüge:
United Airlines UA1643
Valid until 2026-01-03
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
So
-
-
Duration: 2:42, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direktflüge:
United Airlines UA1643
Valid until 2026-01-02
Mo
-
-
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Duration: 2:43, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direktflüge:
United Airlines UA1643
Effective 2026-01-06 through 2026-01-13
Mo
Di
Mi
-
-
Do
Fr
-
-
Sa
-
-
So
Duration: 2:44, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direktflüge:
United Airlines UA1643
Effective 2026-01-07 through 2026-01-14
Mo
-
-
Di
-
-
Mi
Do
-
-
Fr
-
-
Sa
-
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So
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-
Duration: 2:44, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direktflüge:
United Airlines UA1643
Effective 2026-01-10 through 2026-02-07
Mo
-
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Di
-
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Mi
-
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Do
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-
Fr
-
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Sa
So
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Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
United Airlines UA1643
Effective 2026-01-15 through 2026-01-28
Mo
-
-
Di
-
-
Mi
Do
Fr
-
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Sa
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So
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-
Duration: 2:44, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direktflüge:
United Airlines UA1643
Effective 2026-01-18 through 2026-01-27
Mo
Di
Mi
-
-
Do
-
-
Fr
-
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Sa
-
-
So
Duration: 2:44, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direktflüge:
United Airlines UA1643
Effective 2026-01-29 through 2026-02-09
Mo
Di
-
-
Mi
-
-
Do
Fr
-
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Sa
-
-
So
Duration: 2:44, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direktflüge:
United Airlines UA1643
Operates only on 2026-02-11
Mo
-
-
Di
-
-
Mi
Do
-
-
Fr
-
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Sa
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So
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-
Duration: 2:44, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direktflüge:
United Airlines UA1643
Operates only on 2026-02-12
Mo
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-
Di
-
-
Mi
-
-
Do
Fr
-
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Sa
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So
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-
Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direktflüge:
United Airlines UA1643
Effective 2026-02-13 through 2026-03-04
Mo
-
-
Di
Mi
Do
Fr
Sa
So
Duration: 2:50, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direktflüge:
United Airlines UA1643
Effective 2026-02-16 through 2026-03-02
Mo
Di
-
-
Mi
-
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Do
-
-
Fr
-
-
Sa
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So
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Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direktflüge:
United Airlines UA1643
Effective 2026-03-05 through 2026-03-28
Mo
-
-
Di
-
-
Mi
Do
Fr
Sa
So
Duration: 2:47, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direktflüge:
United Airlines UA1643
Effective 2026-03-09 through 2026-03-24
Mo
Di
Mi
-
-
Do
-
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Fr
-
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Sa
-
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So
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-
Duration: 2:47, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Indirekte Flüge:
United Airlines UA1643
Effective from 2026-05-21
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 7:01, 1-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Indirekte Flüge:
United Airlines UA1643
Effective 2026-04-30 through 2026-05-20
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 6:46, 1-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Newark Liberty, New York (EWR)
- Chicago O'Hare (ORD) - Orlando (MCO)
- Orlando (MCO) - Newark Liberty, New York (EWR)
- Washington Dulles (IAD) - West Palm Beach (PBI)