United Airlines
flight
UA 1991:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1991
Effective 2026-01-08 through 2026-02-02
Mon
Tue
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Wed
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Thu
Fri
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Sat
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Sun
Duration: 2:59, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1991
Operates only on 2026-02-05
Mon
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Tue
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Fri
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Sat
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Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1991
Effective 2026-02-08 through 2026-02-10
Mon
Tue
Wed
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Thu
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Fri
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Sat
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Sun
Duration: 2:59, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1991
Operates only on 2026-01-06
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1991
Operates only on 2026-01-09
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1991
Effective 2026-01-13 through 2026-02-06
Mon
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Tue
Wed
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Thu
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Fri
Sat
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Sun
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Duration: 2:59, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1991
Effective 2026-01-07 through 2026-01-28
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Duration: 2:59, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1991
Effective 2026-01-10 through 2026-01-31
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: 2:59, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA1991
Operates only on 2026-02-04
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1991
Operates only on 2026-02-07
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: 3:01, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA1991
Operates only on 2026-02-11
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Duration: 2:59, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1991
Valid until 2026-01-03
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: 2:59, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1991
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:59, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1991
Operates only on 2026-01-05
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1991
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA1991
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Airbus A320 (320)
Airbus A320 (320)
Direct Flights:
United Airlines UA1991
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:27, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA1991
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA1991
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA1991
Operates only on 2026-03-28
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: 1:25, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here -
This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Detroit (DTW)
- Newark Liberty, New York (EWR) - Atlanta (ATL)
- West Palm Beach (PBI) - Newark Liberty, New York (EWR)