United Airlines flight UA 4558: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 10:31 Norfolk (ORF) 11:45 Washington Dulles (IAD)
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:14 Effective 2026-03-08 through 2026-03-22
Mon,Tue,Thu,Sun 15:45 Chicago O'Hare (ORD) 2 16:54 Moline (MLI)
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:09 Valid until 2026-01-05
Daily 16:05 Lafayette (LFT) 17:24 Houston George Bush (IAH)
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:19 Effective 2026-03-29 through 2026-04-29
Daily 16:06 Lafayette (LFT) 17:25 Houston George Bush (IAH)
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:19 Effective 2026-04-30 through 2026-05-20
Daily 16:10 Lafayette (LFT) 17:21 Houston George Bush (IAH)
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:11 Effective 2026-05-21 through 2026-08-17
Daily 16:10 Lafayette (LFT) 17:26 Houston George Bush (IAH)
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:16 Effective 2026-08-18 through 2026-10-24
Daily 16:10 Lafayette (LFT) 17:25 Houston George Bush (IAH)
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:15 Effective from 2026-10-25
Sat 18:19 Buffalo (BUF) 19:59 Newark Liberty, New York (EWR) C
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:40 Effective 2026-01-10 through 2026-02-07
Mon-Thu,Sun 18:20 Buffalo (BUF) 19:59 Newark Liberty, New York (EWR) C
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:39 Effective 2026-01-06 through 2026-01-15
Fri 18:20 Buffalo (BUF) 20:00 Newark Liberty, New York (EWR) C
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:40 Operates only on 2026-01-09
Mon-Fri,Sun 18:20 Buffalo (BUF) 19:59 Newark Liberty, New York (EWR) C
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:39 Effective 2026-01-16 through 2026-02-08
Mon 18:20 Buffalo (BUF) 20:00 Newark Liberty, New York (EWR) C
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:40 Operates only on 2026-02-09
Tue,Wed 18:20 Buffalo (BUF) 19:59 Newark Liberty, New York (EWR) C
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:39 Effective 2026-02-10 through 2026-02-11
Mon-Sat 18:25 Buffalo (BUF) 19:59 Newark Liberty, New York (EWR) C
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:34 Effective 2026-02-12 through 2026-03-02
Tue 18:25 Buffalo (BUF) 20:00 Newark Liberty, New York (EWR) C
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:35 Operates only on 2026-03-03
Wed 18:25 Buffalo (BUF) 19:59 Newark Liberty, New York (EWR) C
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:34 Operates only on 2026-03-04
Fri,Sat 18:30 Grand Rapids (GRR) 18:54 Chicago O'Hare (ORD) 2
UA 4558 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2026-01-02 through 2026-01-03
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4558: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4558
10:31
Norfolk (ORF)

11:45
Washington Dulles (IAD)
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:14, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
15:45
Chicago O'Hare (ORD) 2

16:54
Moline (MLI)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:09, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
16:05
Lafayette (LFT)

17:24
Houston George Bush (IAH)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
16:06
Lafayette (LFT)

17:25
Houston George Bush (IAH)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
16:10
Lafayette (LFT)

17:21
Houston George Bush (IAH)
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
16:10
Lafayette (LFT)

17:26
Houston George Bush (IAH)
Effective 2026-08-18 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
16:10
Lafayette (LFT)

17:25
Houston George Bush (IAH)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
18:19
Buffalo (BUF)

19:59
Newark Liberty, New York (EWR) C
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
18:20
Buffalo (BUF)

19:59
Newark Liberty, New York (EWR) C
Effective 2026-01-06 through 2026-01-15
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:39, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
18:20
Buffalo (BUF)

20:00
Newark Liberty, New York (EWR) C
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
18:20
Buffalo (BUF)

19:59
Newark Liberty, New York (EWR) C
Effective 2026-01-16 through 2026-02-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:39, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
18:20
Buffalo (BUF)

20:00
Newark Liberty, New York (EWR) C
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
18:20
Buffalo (BUF)

19:59
Newark Liberty, New York (EWR) C
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:39, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
18:25
Buffalo (BUF)

19:59
Newark Liberty, New York (EWR) C
Effective 2026-02-12 through 2026-03-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:34, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
18:25
Buffalo (BUF)

20:00
Newark Liberty, New York (EWR) C
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
18:25
Buffalo (BUF)

19:59
Newark Liberty, New York (EWR) C
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:34, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4558
18:30
Grand Rapids (GRR)

18:54
Chicago O'Hare (ORD) 2
Effective 2026-01-02 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Buffalo (BUF) - Newark Liberty, New York (EWR)
  • Chicago O'Hare (ORD) - Moline (MLI)
  • Grand Rapids (GRR) - Chicago O'Hare (ORD)
  • Lafayette (LFT) - Houston George Bush (IAH)
  • Norfolk (ORF) - Washington Dulles (IAD)
All United Airlines flights
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