United Airlines flight UA 4587: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 12:45 Chicago O'Hare (ORD) 2 14:36 Lincoln (LNK)
UA 4587 Non-stop Canadair CRJ 550 (CR5) 1:51 Effective 2026-01-06 through 2026-01-07
Wed 12:45 Chicago O'Hare (ORD) 2 14:36 Lincoln (LNK)
UA 4587 Non-stop Canadair CRJ 550 (CR5) 1:51 Effective 2026-01-14 through 2026-01-28
Wed 12:45 Chicago O'Hare (ORD) 2 14:36 Lincoln (LNK)
UA 4587 Non-stop Canadair CRJ 550 (CR5) 1:51 Operates only on 2026-02-11
Daily 14:48 Ottawa Macdonald-Cartier (YOW) 16:32 Newark Liberty, New York (EWR) C
UA 4587 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-03-29 through 2026-04-29
Daily 15:15 Ottawa Macdonald-Cartier (YOW) 17:01 Newark Liberty, New York (EWR) C
UA 4587 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2026-02-12 through 2026-03-28
Daily 19:00 Newark Liberty, New York (EWR) C 20:38 Ronald Reagan Washington (DCA) 2
UA 4587 Non-stop Canadair CRJ 550 (CR5) 1:38 Effective from 2026-03-29
Daily 20:00 Newark Liberty, New York (EWR) C 21:35 Ronald Reagan Washington (DCA) 2
UA 4587 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-03-05 through 2026-03-28
Non-Direct Flights:
Daily 14:48 Ottawa Macdonald-Cartier (YOW) 20:38 Ronald Reagan Washington (DCA) 2
UA 4587 1-stop Canadair CRJ 550 (CR5) 5:50 Effective 2026-03-29 through 2026-04-29
Daily 15:15 Ottawa Macdonald-Cartier (YOW) 21:35 Ronald Reagan Washington (DCA) 2
UA 4587 1-stop Canadair CRJ 550 (CR5) 6:20 Effective 2026-03-05 through 2026-03-28
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4587: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4587
12:45
Chicago O'Hare (ORD) 2

14:36
Lincoln (LNK)
Effective 2026-01-06 through 2026-01-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:51, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4587
12:45
Chicago O'Hare (ORD) 2

14:36
Lincoln (LNK)
Effective 2026-01-14 through 2026-01-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:51, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4587
12:45
Chicago O'Hare (ORD) 2

14:36
Lincoln (LNK)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:51, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4587
14:48
Ottawa Macdonald-Cartier (YOW)

16:32
Newark Liberty, New York (EWR) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4587
15:15
Ottawa Macdonald-Cartier (YOW)

17:01
Newark Liberty, New York (EWR) C
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4587
19:00
Newark Liberty, New York (EWR) C

20:38
Ronald Reagan Washington (DCA) 2
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4587
20:00
Newark Liberty, New York (EWR) C

21:35
Ronald Reagan Washington (DCA) 2
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)
Non-Direct Flights:
United Airlines UA4587
14:48
Ottawa Macdonald-Cartier (YOW)

20:38
Ronald Reagan Washington (DCA) 2
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, 1-stop
Canadair CRJ 550 (CR5)
Non-Direct Flights:
United Airlines UA4587
15:15
Ottawa Macdonald-Cartier (YOW)

21:35
Ronald Reagan Washington (DCA) 2
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:20, 1-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Lincoln (LNK)
  • Newark Liberty, New York (EWR) - Ronald Reagan Washington (DCA)
  • Ottawa Macdonald-Cartier (YOW) - Newark Liberty, New York (EWR)
  • Ottawa Macdonald-Cartier (YOW) - Ronald Reagan Washington (DCA)
All United Airlines flights
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