United Airlines flight UA 4591: Ronald Reagan Washington - Newark Liberty, New York

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:00 Ronald Reagan Washington (DCA) 2 10:20 Newark Liberty, New York (EWR) C
UA 4591 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective from 2026-03-29
Daily 09:05 Ronald Reagan Washington (DCA) 2 10:27 Newark Liberty, New York (EWR) C
UA 4591 Non-stop Canadair CRJ 550 (CR5) 1:22 Effective 2026-02-12 through 2026-03-04
Daily 09:05 Ronald Reagan Washington (DCA) 2 10:26 Newark Liberty, New York (EWR) C
UA 4591 Non-stop Canadair CRJ 550 (CR5) 1:21 Effective 2026-03-05 through 2026-03-28
Daily 09:07 Ronald Reagan Washington (DCA) 2 10:28 Newark Liberty, New York (EWR) C
UA 4591 Non-stop Canadair CRJ 550 (CR5) 1:21 Effective 2026-01-06 through 2026-02-03
Daily 09:07 Ronald Reagan Washington (DCA) 2 10:28 Newark Liberty, New York (EWR) C
UA 4591 Non-stop Canadair CRJ 550 (CR5) 1:21 Effective 2026-02-05 through 2026-02-11
Mon,Sun 09:10 Ronald Reagan Washington (DCA) 2 10:33 Newark Liberty, New York (EWR) C
UA 4591 Non-stop Canadair CRJ 550 (CR5) 1:23 Effective 2026-01-04 through 2026-01-05


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United Airlines flight UA 4591:
Ronald Reagan Washington - Newark Liberty, New York
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4591
09:00
Ronald Reagan Washington (DCA) 2

10:20
Newark Liberty, New York (EWR) C
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4591
09:05
Ronald Reagan Washington (DCA) 2

10:27
Newark Liberty, New York (EWR) C
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4591
09:05
Ronald Reagan Washington (DCA) 2

10:26
Newark Liberty, New York (EWR) C
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4591
09:07
Ronald Reagan Washington (DCA) 2

10:28
Newark Liberty, New York (EWR) C
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4591
09:07
Ronald Reagan Washington (DCA) 2

10:28
Newark Liberty, New York (EWR) C
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4591
09:10
Ronald Reagan Washington (DCA) 2

10:33
Newark Liberty, New York (EWR) C
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:23, non-stop
Canadair CRJ 550 (CR5)
  • UA 4591 is a domestic flight departing from the Ronald Reagan Washington airport (DCA) and arriving at Newark Liberty, New York airport (EWR).
  • The flight distance is 198 miles, or 319 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:20 and 1:23.
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